7500657252 has 24 divisors (see below), whose sum is σ = 19092582432. Its totient is φ = 2272926400.

The previous prime is 7500657223. The next prime is 7500657293. The reversal of 7500657252 is 2527560057.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7500657252.

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, 28411449 + ... + 28411712.

It is an arithmetic number, because the mean of its divisors is an integer number (795524268).

Almost surely, 2^7500657252 is an apocalyptic number.

It is an amenable number.

7500657252 is an abundant number, since it is smaller than the sum of its proper divisors (11591925180).

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

7500657252 is a wasteful number, since it uses less digits than its factorization.

7500657252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56823179 (or 56823177 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 7500657252 is about 86606.3349415041. The cubic root of 7500657252 is about 1957.4909979051.

The spelling of 7500657252 in words is "seven billion, five hundred million, six hundred fifty-seven thousand, two hundred fifty-two".