2525012556 has 48 divisors (see below), whose sum is σ = 6430451328. Its totient is φ = 764780800.

The previous prime is 2525012521. The next prime is 2525012563. The reversal of 2525012556 is 6552105252.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394276 + ... + 400628.

It is an arithmetic number, because the mean of its divisors is an integer number (133967736).

Almost surely, 2^2525012556 is an apocalyptic number.

It is an amenable number.

2525012556 is an abundant number, since it is smaller than the sum of its proper divisors (3905438772).

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

2525012556 is a wasteful number, since it uses less digits than its factorization.

2525012556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9382 (or 9380 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 2525012556 is about 50249.5030423187. The cubic root of 2525012556 is about 1361.7200979067.

The spelling of 2525012556 in words is "two billion, five hundred twenty-five million, twelve thousand, five hundred fifty-six".