2501266513875 has 16 divisors (see below), whose sum is σ = 4162107479712. Its totient is φ = 1334008807200.

The previous prime is 2501266513861. The next prime is 2501266513883. The reversal of 2501266513875 is 5783156621052.

It is not a de Polignac number, because 2501266513875 - 2⁵ = 2501266513843 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3335021644 + ... + 3335022393.

It is an arithmetic number, because the mean of its divisors is an integer number (260131717482).

Almost surely, 2^{2501266513875} is an apocalyptic number.

2501266513875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2501266513875 is a deficient number, since it is larger than the sum of its proper divisors (1660840965837).

2501266513875 is an equidigital number, since it uses as much as digits as its factorization.

2501266513875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670044055 (or 6670044045 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 2501266513875 in words is "two trillion, five hundred one billion, two hundred sixty-six million, five hundred thirteen thousand, eight hundred seventy-five".