2800252802531 has 12 divisors (see below), whose sum is σ = 2958723695952. Its totient is φ = 2649879937584.

The previous prime is 2800252802519. The next prime is 2800252802537. The reversal of 2800252802531 is 1352082520082.

It is not a de Polignac number, because 2800252802531 - 2³⁰ = 2799179060707 is a prime.

It is a super-2 number, since 2×2800252802531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2800252802537) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4052360 + ... + 4692773.

It is an arithmetic number, because the mean of its divisors is an integer number (246560307996).

Almost surely, 2^{2800252802531} is an apocalyptic number.

2800252802531 is a deficient number, since it is larger than the sum of its proper divisors (158470893421).

2800252802531 is an equidigital number, since it uses as much as digits as its factorization.

2800252802531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8746058 (or 8746039 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 2800252802531 in words is "two trillion, eight hundred billion, two hundred fifty-two million, eight hundred two thousand, five hundred thirty-one".