2522005252 has 18 divisors (see below), whose sum is σ = 4779126618. Its totient is φ = 1164002112.

The previous prime is 2522005219. The next prime is 2522005273. The reversal of 2522005252 is 2525002252.

It can be written as a sum of positive squares in 3 ways, for example, as 7584516 + 2514420736 = 2754^2 + 50144^2 .

It is a super-2 number, since 2×2522005252² = 12721020982231167008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1864713 + ... + 1866064.

Almost surely, 2^2522005252 is an apocalyptic number.

It is an amenable number.

2522005252 is a deficient number, since it is larger than the sum of its proper divisors (2257121366).

2522005252 is a wasteful number, since it uses less digits than its factorization.

2522005252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730807 (or 3730792 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2522005252 is about 50219.5704083577. The cubic root of 2522005252 is about 1361.1792777394.

The spelling of 2522005252 in words is "two billion, five hundred twenty-two million, five thousand, two hundred fifty-two".