525400332 has 48 divisors (see below), whose sum is σ = 1247363712. Its totient is φ = 172085760.

The previous prime is 525400319. The next prime is 525400349. The reversal of 525400332 is 233004525.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540607 + ... + 541577.

It is an arithmetic number, because the mean of its divisors is an integer number (25986744).

Almost surely, 2^525400332 is an apocalyptic number.

It is an amenable number.

525400332 is an abundant number, since it is smaller than the sum of its proper divisors (721963380).

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

525400332 is a wasteful number, since it uses less digits than its factorization.

525400332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 525400332 is about 22921.6127704837. The cubic root of 525400332 is about 806.9193207933.

Adding to 525400332 its reverse (233004525), we get a palindrome (758404857).

The spelling of 525400332 in words is "five hundred twenty-five million, four hundred thousand, three hundred thirty-two".