2525251128 has 32 divisors (see below), whose sum is σ = 6684489360. Its totient is φ = 792235520.

The previous prime is 2525251123. The next prime is 2525251129. The reversal of 2525251128 is 8211525252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525251123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3094263 + ... + 3095078.

Almost surely, 2^2525251128 is an apocalyptic number.

It is an amenable number.

2525251128 is an abundant number, since it is smaller than the sum of its proper divisors (4159238232).

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

2525251128 is a wasteful number, since it uses less digits than its factorization.

2525251128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6189367 (or 6189363 counting only the distinct ones).

The product of its digits is 16000, while the sum is 33.

The square root of 2525251128 is about 50251.8768604716. The cubic root of 2525251128 is about 1361.7629832454.

The spelling of 2525251128 in words is "two billion, five hundred twenty-five million, two hundred fifty-one thousand, one hundred twenty-eight".