2513875264 has 14 divisors (see below), whose sum is σ = 4988471354. Its totient is φ = 1256937600.

The previous prime is 2513875253. The next prime is 2513875279. The reversal of 2513875264 is 4625783152.

It can be written as a sum of positive squares in only one way, i.e., 2145542400 + 368332864 = 46320^2 + 19192^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2513875264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19639587 + ... + 19639714.

Almost surely, 2^2513875264 is an apocalyptic number.

It is an amenable number.

2513875264 is a deficient number, since it is larger than the sum of its proper divisors (2474596090).

2513875264 is an equidigital number, since it uses as much as digits as its factorization.

2513875264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39279313 (or 39279303 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 2513875264 is about 50138.5606494642. The cubic root of 2513875264 is about 1359.7150614129.

The spelling of 2513875264 in words is "two billion, five hundred thirteen million, eight hundred seventy-five thousand, two hundred sixty-four".