525572352 has 54 divisors (see below), whose sum is σ = 1515361302. Its totient is φ = 175190016.

The previous prime is 525572339. The next prime is 525572353. The reversal of 525572352 is 253275525.

525572352 is a `hidden beast` number, since 52 + 5 + 572 + 35 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 513294336 + 12278016 = 22656^2 + 3504^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (525572353) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 111753 + ... + 116360.

Almost surely, 2^525572352 is an apocalyptic number.

It is an amenable number.

525572352 is an abundant number, since it is smaller than the sum of its proper divisors (989788950).

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

525572352 is a wasteful number, since it uses less digits than its factorization.

525572352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228135 (or 228118 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 525572352 is about 22925.3648171627. The cubic root of 525572352 is about 807.0073749919.

The spelling of 525572352 in words is "five hundred twenty-five million, five hundred seventy-two thousand, three hundred fifty-two".