2523621250 has 20 divisors (see below), whose sum is σ = 4730278014. Its totient is φ = 1009448000.

The previous prime is 2523621239. The next prime is 2523621293. The reversal of 2523621250 is 521263252.

2523621250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 1874161 + 2521747089 = 1369^2 + 50217^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1008199 + ... + 1010698.

Almost surely, 2^2523621250 is an apocalyptic number.

2523621250 is a deficient number, since it is larger than the sum of its proper divisors (2206656764).

2523621250 is an equidigital number, since it uses as much as digits as its factorization.

2523621250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018919 (or 2018904 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2523621250 is about 50235.6571570433. The cubic root of 2523621250 is about 1361.4699450352.

The spelling of 2523621250 in words is "two billion, five hundred twenty-three million, six hundred twenty-one thousand, two hundred fifty".