2522630452 has 12 divisors (see below), whose sum is σ = 4522276836. Its totient is φ = 1230551360.

The previous prime is 2522630441. The next prime is 2522630471. The reversal of 2522630452 is 2540362252.

It can be written as a sum of positive squares in 2 ways, for example, as 1261386256 + 1261244196 = 35516^2 + 35514^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7690783 + ... + 7691110.

It is an arithmetic number, because the mean of its divisors is an integer number (376856403).

Almost surely, 2^2522630452 is an apocalyptic number.

It is an amenable number.

2522630452 is a deficient number, since it is larger than the sum of its proper divisors (1999646384).

2522630452 is a wasteful number, since it uses less digits than its factorization.

2522630452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15381938 (or 15381936 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2522630452 is about 50225.7946875906. The cubic root of 2522630452 is about 1361.2917463094.

The spelling of 2522630452 in words is "two billion, five hundred twenty-two million, six hundred thirty thousand, four hundred fifty-two".