525081472 has 32 divisors (see below), whose sum is σ = 1079812800. Its totient is φ = 254069760.

The previous prime is 525081463. The next prime is 525081497. The reversal of 525081472 is 274180525.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62197 + ... + 70132.

It is an arithmetic number, because the mean of its divisors is an integer number (33744150).

Almost surely, 2^525081472 is an apocalyptic number.

It is an amenable number.

525081472 is an abundant number, since it is smaller than the sum of its proper divisors (554731328).

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

525081472 is a wasteful number, since it uses less digits than its factorization.

525081472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132374 (or 132362 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 525081472 is about 22914.6562706055. The cubic root of 525081472 is about 806.7560507772.

The spelling of 525081472 in words is "five hundred twenty-five million, eighty-one thousand, four hundred seventy-two".