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932485130525 = 52133777545541
BaseRepresentation
bin11011001000111000111…
…00011110100100011101
310022010220111021200210202
431210130130132210131
5110234212143134100
61552213332313245
7124240564554614
oct15443434364435
93263814250722
10932485130525
1132a512601203
1213087b472825
1369c18975530
14331bd8d087b
15193c93e57d5
hexd91c71e91d

932485130525 has 24 divisors (see below), whose sum is σ = 1278881078664. Its totient is φ = 669993465600.

The previous prime is 932485130491. The next prime is 932485130543. The reversal of 932485130525 is 525031584239.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 163064938969 + 769420191556 = 403813^2 + 877166^2 .

It is not a de Polignac number, because 932485130525 - 222 = 932480936221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 932485130525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38760746 + ... + 38784795.

It is an arithmetic number, because the mean of its divisors is an integer number (53286711611).

Almost surely, 2932485130525 is an apocalyptic number.

It is an amenable number.

932485130525 is a deficient number, since it is larger than the sum of its proper divisors (346395948139).

932485130525 is a wasteful number, since it uses less digits than its factorization.

932485130525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77545601 (or 77545596 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 932485130525 in words is "nine hundred thirty-two billion, four hundred eighty-five million, one hundred thirty thousand, five hundred twenty-five".

Divisors: 1 5 13 25 37 65 185 325 481 925 2405 12025 77545541 387727705 1008092033 1938638525 2869185017 5040460165 14345925085 25202300825 37299405221 71729625425 186497026105 932485130525