2516256325 has 24 divisors (see below), whose sum is σ = 3407031936. Its totient is φ = 1828272000.

The previous prime is 2516256271. The next prime is 2516256359. The reversal of 2516256325 is 5236526152.

2516256325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2516256325 - 2²³ = 2507867717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334809 + ... + 342241.

It is an arithmetic number, because the mean of its divisors is an integer number (141959664).

Almost surely, 2^2516256325 is an apocalyptic number.

2516256325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2516256325 is a deficient number, since it is larger than the sum of its proper divisors (890775611).

2516256325 is a wasteful number, since it uses less digits than its factorization.

2516256325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8685 (or 8680 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 2516256325 is about 50162.2998376271. The cubic root of 2516256325 is about 1360.1442185945.

The spelling of 2516256325 in words is "two billion, five hundred sixteen million, two hundred fifty-six thousand, three hundred twenty-five".