2113607130625 has 15 divisors (see below), whose sum is σ = 2641208888703. Its totient is φ = 1690856628000.

The previous prime is 2113607130617. The next prime is 2113607130709. The reversal of 2113607130625 is 5260317063112.

The square root of 2113607130625 is 1453825.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 1979668698049 + 133938432576 = 1407007^2 + 365976^2 .

It is not a de Polignac number, because 2113607130625 - 2³ = 2113607130617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 36316549 + ... + 36374701.

Almost surely, 2^{2113607130625} is an apocalyptic number.

2113607130625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2113607130625 is the 1453825-th square number.

2113607130625 is the 726913-rd centered octagonal number.

It is an amenable number.

2113607130625 is a deficient number, since it is larger than the sum of its proper divisors (527601758078).

2113607130625 is an frugal number, since it uses more digits than its factorization.

2113607130625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116326 (or 58158 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 2113607130625 in words is "two trillion, one hundred thirteen billion, six hundred seven million, one hundred thirty thousand, six hundred twenty-five".