53932725 has 108 divisors (see below), whose sum is σ = 121776928. Its totient is φ = 22334400.

The previous prime is 53932691. The next prime is 53932733. The reversal of 53932725 is 52723935.

It is not a de Polignac number, because 53932725 - 2⁶ = 53932661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53932725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 190434 + ... + 190716.

Almost surely, 2^53932725 is an apocalyptic number.

53932725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53932725 is an abundant number, since it is smaller than the sum of its proper divisors (67844203).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53932725 is a wasteful number, since it uses less digits than its factorization.

53932725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 309 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 53932725 is about 7343.8903178084. The cubic root of 53932725 is about 377.8192845750.

It can be divided in two parts, 5393 and 2725, that added together give a palindrome (8118).

The spelling of 53932725 in words is "fifty-three million, nine hundred thirty-two thousand, seven hundred twenty-five".