525726172 has 12 divisors (see below), whose sum is σ = 928163376. Its totient is φ = 260536640.

The previous prime is 525726169. The next prime is 525726193. The reversal of 525726172 is 271627525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581104 + ... + 582007.

It is an arithmetic number, because the mean of its divisors is an integer number (77346948).

Almost surely, 2^525726172 is an apocalyptic number.

It is an amenable number.

525726172 is a deficient number, since it is larger than the sum of its proper divisors (402437204).

525726172 is a wasteful number, since it uses less digits than its factorization.

525726172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163228 (or 1163226 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 525726172 is about 22928.7193711293. The cubic root of 525726172 is about 807.0860966407.

The spelling of 525726172 in words is "five hundred twenty-five million, seven hundred twenty-six thousand, one hundred seventy-two".