525404632 has 32 divisors (see below), whose sum is σ = 992949120. Its totient is φ = 260628480.

The previous prime is 525404611. The next prime is 525404683. The reversal of 525404632 is 236404525.

It is a junction number, because it is equal to n+sod(n) for n = 525404594 and 525404603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865273 + ... + 865879.

It is an arithmetic number, because the mean of its divisors is an integer number (31029660).

Almost surely, 2^525404632 is an apocalyptic number.

It is an amenable number.

525404632 is a deficient number, since it is larger than the sum of its proper divisors (467544488).

525404632 is a wasteful number, since it uses less digits than its factorization.

525404632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 525404632 is about 22921.7065682292. The cubic root of 525404632 is about 806.9215221265.

The spelling of 525404632 in words is "five hundred twenty-five million, four hundred four thousand, six hundred thirty-two".