2513365875 has 32 divisors (see below), whose sum is σ = 4646940480. Its totient is φ = 1340460000.

The previous prime is 2513365861. The next prime is 2513365903. The reversal of 2513365875 is 5785633152.

2513365875 is a `hidden beast` number, since 2 + 513 + 3 + 65 + 8 + 75 = 666.

It is not a de Polignac number, because 2513365875 - 2¹² = 2513361779 is a prime.

It is a super-2 number, since 2×2513365875² = 12634016043229031250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2513365875.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368976 + ... + 375725.

It is an arithmetic number, because the mean of its divisors is an integer number (145216890).

Almost surely, 2^2513365875 is an apocalyptic number.

2513365875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2513365875 is a deficient number, since it is larger than the sum of its proper divisors (2133574605).

2513365875 is an equidigital number, since it uses as much as digits as its factorization.

2513365875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744725 (or 744709 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 2513365875 is about 50133.4805793494. The cubic root of 2513365875 is about 1359.6232150787.

The spelling of 2513365875 in words is "two billion, five hundred thirteen million, three hundred sixty-five thousand, eight hundred seventy-five".