2500825251815 has 16 divisors (see below), whose sum is σ = 3273844897440. Its totient is φ = 1818761281920.

The previous prime is 2500825251779. The next prime is 2500825251871. The reversal of 2500825251815 is 5181525280052.

It is not a de Polignac number, because 2500825251815 - 2³² = 2496530284519 is a prime.

It is a congruent number.

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, 5956841 + ... + 6362829.

It is an arithmetic number, because the mean of its divisors is an integer number (204615306090).

Almost surely, 2^{2500825251815} is an apocalyptic number.

2500825251815 is a deficient number, since it is larger than the sum of its proper divisors (773019645625).

2500825251815 is a wasteful number, since it uses less digits than its factorization.

2500825251815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518002.

The product of its (nonzero) digits is 320000, while the sum is 44.

The spelling of 2500825251815 in words is "two trillion, five hundred billion, eight hundred twenty-five million, two hundred fifty-one thousand, eight hundred fifteen".