525232230 has 32 divisors (see below), whose sum is σ = 1264153824. Its totient is φ = 139662336.

The previous prime is 525232193. The next prime is 525232277. The reversal of 525232230 is 32232525.

It is a self number, because there is not a number n which added to its sum of digits gives 525232230.

It is a congruent number.

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, 14209 + ... + 35388.

It is an arithmetic number, because the mean of its divisors is an integer number (39504807).

Almost surely, 2^525232230 is an apocalyptic number.

525232230 is an abundant number, since it is smaller than the sum of its proper divisors (738921594).

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

525232230 is a wasteful number, since it uses less digits than its factorization.

525232230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49960.

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

The square root of 525232230 is about 22917.9455885557. The cubic root of 525232230 is about 806.8332535841.

Adding to 525232230 its reverse (32232525), we get a palindrome (557464755).

The spelling of 525232230 in words is "five hundred twenty-five million, two hundred thirty-two thousand, two hundred thirty".