2513937263 has 16 divisors (see below), whose sum is σ = 2608490304. Its totient is φ = 2421104640.

The previous prime is 2513937211. The next prime is 2513937319. The reversal of 2513937263 is 3627393152.

It is a cyclic number.

It is not a de Polignac number, because 2513937263 - 2¹⁸ = 2513675119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2513937263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513937463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2572631 + ... + 2573607.

It is an arithmetic number, because the mean of its divisors is an integer number (163030644).

Almost surely, 2^2513937263 is an apocalyptic number.

2513937263 is a deficient number, since it is larger than the sum of its proper divisors (94553041).

2513937263 is an equidigital number, since it uses as much as digits as its factorization.

2513937263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762.

The product of its digits is 204120, while the sum is 41.

The square root of 2513937263 is about 50139.1789222759. The cubic root of 2513937263 is about 1359.7262394113.

The spelling of 2513937263 in words is "two billion, five hundred thirteen million, nine hundred thirty-seven thousand, two hundred sixty-three".