525351404 has 12 divisors (see below), whose sum is σ = 924129864. Its totient is φ = 261314304.

The previous prime is 525351403. The next prime is 525351427. The reversal of 525351404 is 404153525.

It is not an unprimeable number, because it can be changed into a prime (525351403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339482 + ... + 341025.

It is an arithmetic number, because the mean of its divisors is an integer number (77010822).

Almost surely, 2^525351404 is an apocalyptic number.

It is an amenable number.

525351404 is a deficient number, since it is larger than the sum of its proper divisors (398778460).

525351404 is a wasteful number, since it uses less digits than its factorization.

525351404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680704 (or 680702 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 525351404 is about 22920.5454559877. The cubic root of 525351404 is about 806.8942718470.

The spelling of 525351404 in words is "five hundred twenty-five million, three hundred fifty-one thousand, four hundred four".