525345232 has 10 divisors (see below), whose sum is σ = 1017856418. Its totient is φ = 262672608.

The previous prime is 525345221. The next prime is 525345257. The reversal of 525345232 is 232543525.

It can be written as a sum of positive squares in only one way, i.e., 286828096 + 238517136 = 16936^2 + 15444^2 .

It is a super-2 number, since 2×525345232² = 551975225570267648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 525345194 and 525345203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16417023 + ... + 16417054.

Almost surely, 2^525345232 is an apocalyptic number.

It is an amenable number.

525345232 is a deficient number, since it is larger than the sum of its proper divisors (492511186).

525345232 is a wasteful number, since it uses less digits than its factorization.

525345232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32834085 (or 32834079 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 525345232 is about 22920.4108165626. The cubic root of 525345232 is about 806.8911119487.

Adding to 525345232 its reverse (232543525), we get a palindrome (757888757).

The spelling of 525345232 in words is "five hundred twenty-five million, three hundred forty-five thousand, two hundred thirty-two".