2522505252 has 12 divisors (see below), whose sum is σ = 5885845616. Its totient is φ = 840835080.

The previous prime is 2522505221. The next prime is 2522505257. The reversal of 2522505252 is 2525052252.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2522505257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105104374 + ... + 105104397.

Almost surely, 2^2522505252 is an apocalyptic number.

It is an amenable number.

2522505252 is an abundant number, since it is smaller than the sum of its proper divisors (3363340364).

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

2522505252 is a wasteful number, since it uses less digits than its factorization.

2522505252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210208778 (or 210208776 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 2522505252 is about 50224.5483006069. The cubic root of 2522505252 is about 1361.2692253008.

The spelling of 2522505252 in words is "two billion, five hundred twenty-two million, five hundred five thousand, two hundred fifty-two".