2522251252 has 6 divisors (see below), whose sum is σ = 4413939698. Its totient is φ = 1261125624.

The previous prime is 2522251211. The next prime is 2522251271. The reversal of 2522251252 is 2521522252.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1942693776 + 579557476 = 44076^2 + 24074^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2522251252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315281403 + ... + 315281410.

Almost surely, 2^2522251252 is an apocalyptic number.

It is an amenable number.

2522251252 is a deficient number, since it is larger than the sum of its proper divisors (1891688446).

2522251252 is a wasteful number, since it uses less digits than its factorization.

2522251252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630562817 (or 630562815 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 2522251252 is about 50222.0195930032. The cubic root of 2522251252 is about 1361.2235334251.

Subtracting from 2522251252 its reverse (2521522252), we obtain a cube (729000 = 90³).

The spelling of 2522251252 in words is "two billion, five hundred twenty-two million, two hundred fifty-one thousand, two hundred fifty-two".