2513877925 has 12 divisors (see below), whose sum is σ = 3356994340. Its totient is φ = 1856401920.

The previous prime is 2513877913. The next prime is 2513877953. The reversal of 2513877925 is 5297783152.

It can be written as a sum of positive squares in 6 ways, for example, as 939851649 + 1574026276 = 30657^2 + 39674^2 .

It is not a de Polignac number, because 2513877925 - 2⁹ = 2513877413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3867180 + ... + 3867829.

Almost surely, 2^2513877925 is an apocalyptic number.

2513877925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2513877925 is a deficient number, since it is larger than the sum of its proper divisors (843116415).

2513877925 is a wasteful number, since it uses less digits than its factorization.

2513877925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735032 (or 7735027 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 49.

The square root of 2513877925 is about 50138.5871859190. The cubic root of 2513877925 is about 1359.7155411769.

The spelling of 2513877925 in words is "two billion, five hundred thirteen million, eight hundred seventy-seven thousand, nine hundred twenty-five".