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52112032025 = 5279113239977
BaseRepresentation
bin110000100010000111…
…101000000100011001
311222111202222111220012
4300202013220010121
51323211140011100
635535005411305
73523245651344
oct604207500431
9158452874805
1052112032025
1120111979a69
12a124269b35
134bb64b1311
14274502d45b
15154eed7135
hexc221e8119

52112032025 has 48 divisors (see below), whose sum is σ = 66360038400. Its totient is φ = 40585359360.

The previous prime is 52112032019. The next prime is 52112032031. The reversal of 52112032025 is 52023021125.

It is an interprime number because it is at equal distance from previous prime (52112032019) and next prime (52112032031).

It is a de Polignac number, because none of the positive numbers 2k-52112032025 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53338337 + ... + 53339313.

It is an arithmetic number, because the mean of its divisors is an integer number (1382500800).

Almost surely, 252112032025 is an apocalyptic number.

It is an amenable number.

52112032025 is a deficient number, since it is larger than the sum of its proper divisors (14248006375).

52112032025 is a wasteful number, since it uses less digits than its factorization.

52112032025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 52112032025 in words is "fifty-two billion, one hundred twelve million, thirty-two thousand, twenty-five".

Divisors: 1 5 25 79 113 239 395 565 977 1195 1975 2825 4885 5975 8927 18881 24425 27007 44635 77183 94405 110401 135035 223175 233503 385915 472025 552005 675175 1167515 1929575 2133553 2760025 5837575 8721679 10667765 18446737 26385839 43608395 53338825 92233685 131929195 218041975 461168425 659645975 2084481281 10422406405 52112032025