113585850625 has 135 divisors (see below), whose sum is σ = 165988056663. Its totient is φ = 77650560000.

The previous prime is 113585850611. The next prime is 113585850667. The reversal of 113585850625 is 526058585311.

The square root of 113585850625 is 337025.

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

It can be written as a sum of positive squares in 67 ways, for example, as 4379395329 + 109206455296 = 66177^2 + 330464^2 .

It is not a de Polignac number, because 113585850625 - 2⁹ = 113585850113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 1862063095 + ... + 1862063155.

Almost surely, 2^113585850625 is an apocalyptic number.

113585850625 is the 337025-th square number.

113585850625 is the 168513-rd centered octagonal number.

It is an amenable number.

113585850625 is a deficient number, since it is larger than the sum of its proper divisors (52402206038).

113585850625 is an frugal number, since it uses more digits than its factorization.

113585850625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 49.

Multiplying 113585850625 by its sum of digits (49), we get a square (5565706680625 = 2359175²).

The spelling of 113585850625 in words is "one hundred thirteen billion, five hundred eighty-five million, eight hundred fifty thousand, six hundred twenty-five".