2505013256 has 16 divisors (see below), whose sum is σ = 4703443200. Its totient is φ = 1250761744.

The previous prime is 2505013163. The next prime is 2505013261. The reversal of 2505013256 is 6523105052.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212000 + ... + 223503.

It is an arithmetic number, because the mean of its divisors is an integer number (293965200).

Almost surely, 2^2505013256 is an apocalyptic number.

It is an amenable number.

2505013256 is a deficient number, since it is larger than the sum of its proper divisors (2198429944).

2505013256 is a wasteful number, since it uses less digits than its factorization.

2505013256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436228 (or 436224 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2505013256 is about 50050.1074524321. The cubic root of 2505013256 is about 1358.1154072591.

The spelling of 2505013256 in words is "two billion, five hundred five million, thirteen thousand, two hundred fifty-six".