57652532 has 24 divisors (see below), whose sum is σ = 116499264. Its totient is φ = 24452352.

The previous prime is 57652531. The next prime is 57652537. The reversal of 57652532 is 23525675.

It is a super-2 number, since 2×57652532² = 6647628892022048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57652492 and 57652501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57652531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7898 + ... + 13329.

It is an arithmetic number, because the mean of its divisors is an integer number (4854136).

Almost surely, 2^57652532 is an apocalyptic number.

It is an amenable number.

57652532 is an abundant number, since it is smaller than the sum of its proper divisors (58846732).

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

57652532 is a wasteful number, since it uses less digits than its factorization.

57652532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21335 (or 21333 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 57652532 is about 7592.9264450540. The cubic root of 57652532 is about 386.3131234657.

The spelling of 57652532 in words is "fifty-seven million, six hundred fifty-two thousand, five hundred thirty-two".