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52675004421025 = 5272173677687901
BaseRepresentation
bin10111111101000010110101…
…11011010101001110100001
320220111200101121220112112121
423332201122323111032201
523401011402112433100
6304010321333424241
714044433500013500
oct1376413273251641
9226450347815477
1052675004421025
1115869386841088
125aa892849b081
132351301aa815c
14d016ab846837
156152e75e751a
hex2fe85aed53a1

52675004421025 has 72 divisors (see below), whose sum is σ = 80472473702136. Its totient is φ = 33986002176000.

The previous prime is 52675004420933. The next prime is 52675004421047. The reversal of 52675004421025 is 52012440057625.

It can be written as a sum of positive squares in 12 ways, for example, as 295682550289 + 52379321870736 = 543767^2 + 7237356^2 .

It is not a de Polignac number, because 52675004421025 - 211 = 52675004418977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 76229575 + ... + 76917475.

It is an arithmetic number, because the mean of its divisors is an integer number (1117673245863).

Almost surely, 252675004421025 is an apocalyptic number.

It is an amenable number.

52675004421025 is a deficient number, since it is larger than the sum of its proper divisors (27797469281111).

52675004421025 is a wasteful number, since it uses less digits than its factorization.

52675004421025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691619 (or 691607 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 52675004421025 in words is "fifty-two trillion, six hundred seventy-five billion, four million, four hundred twenty-one thousand, twenty-five".

Divisors: 1 5 7 17 25 35 49 85 119 175 245 425 595 833 1225 2975 3677 4165 18385 20825 25739 62509 91925 128695 180173 312545 437563 643475 687901 900865 1562725 2187815 3062941 3439505 4504325 4815307 10939075 11694317 15314705 17197525 24076535 33707149 58471585 76573525 81860219 120382675 168535745 292357925 409301095 573021533 842678725 2046505475 2529411977 2865107665 12647059885 14325538325 17705883839 43000003609 63235299425 88529419195 123941186873 215000018045 301000025263 442647095975 619705934365 1075000090225 1505000126315 2107000176841 3098529671825 7525000631575 10535000884205 52675004421025