1250000013875 has 16 divisors (see below), whose sum is σ = 1583283610272. Its totient is φ = 985074631200.

The previous prime is 1250000013863. The next prime is 1250000013901. The reversal of 1250000013875 is 5783100000521.

It is not a de Polignac number, because 1250000013875 - 2²² = 1249995819571 is a prime.

It is a Duffinian number.

1250000013875 is a modest number, since divided by 13875 gives 1250 as remainder.

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, 74618492 + ... + 74635241.

It is an arithmetic number, because the mean of its divisors is an integer number (98955225642).

Almost surely, 2^{1250000013875} is an apocalyptic number.

1250000013875 is a deficient number, since it is larger than the sum of its proper divisors (333283596397).

1250000013875 is an equidigital number, since it uses as much as digits as its factorization.

1250000013875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149253815 (or 149253805 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 1250000013875 in words is "one trillion, two hundred fifty billion, thirteen thousand, eight hundred seventy-five".