2565125124 has 48 divisors (see below), whose sum is σ = 6072192000. Its totient is φ = 842710176.

The previous prime is 2565125051. The next prime is 2565125131. The reversal of 2565125124 is 4215215652.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250497 + ... + 260535.

It is an arithmetic number, because the mean of its divisors is an integer number (126504000).

Almost surely, 2^2565125124 is an apocalyptic number.

It is an amenable number.

2565125124 is an abundant number, since it is smaller than the sum of its proper divisors (3507066876).

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

2565125124 is a wasteful number, since it uses less digits than its factorization.

2565125124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10352 (or 10350 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 2565125124 is about 50647.0643176878. The cubic root of 2565125124 is about 1368.8930486803.

The spelling of 2565125124 in words is "two billion, five hundred sixty-five million, one hundred twenty-five thousand, one hundred twenty-four".