57522532 has 6 divisors (see below), whose sum is σ = 100664438. Its totient is φ = 28761264.

The previous prime is 57522497. The next prime is 57522539. The reversal of 57522532 is 23522575.

It can be written as a sum of positive squares in only one way, i.e., 57517056 + 5476 = 7584^2 + 74^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57522494 and 57522503.

It is not an unprimeable number, because it can be changed into a prime (57522539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7190313 + ... + 7190320.

Almost surely, 2^57522532 is an apocalyptic number.

It is an amenable number.

57522532 is a deficient number, since it is larger than the sum of its proper divisors (43141906).

57522532 is a wasteful number, since it uses less digits than its factorization.

57522532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14380637 (or 14380635 counting only the distinct ones).

The product of its digits is 21000, while the sum is 31.

The square root of 57522532 is about 7584.3610146142. The cubic root of 57522532 is about 386.0225406759.

The spelling of 57522532 in words is "fifty-seven million, five hundred twenty-two thousand, five hundred thirty-two".