2613525256 has 16 divisors (see below), whose sum is σ = 4907783340. Its totient is φ = 1304783040.

The previous prime is 2613525247. The next prime is 2613525283. The reversal of 2613525256 is 6525253162.

2613525256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2593864900 + 19660356 = 50930^2 + 4434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241831 + ... + 252406.

Almost surely, 2^2613525256 is an apocalyptic number.

It is an amenable number.

2613525256 is a deficient number, since it is larger than the sum of its proper divisors (2294258084).

2613525256 is a wasteful number, since it uses less digits than its factorization.

2613525256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494904 (or 494900 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 2613525256 is about 51122.6491488851. The cubic root of 2613525256 is about 1377.4491237387.

The spelling of 2613525256 in words is "two billion, six hundred thirteen million, five hundred twenty-five thousand, two hundred fifty-six".