113925825841 has 3 divisors (see below), whose sum is σ = 113926163371. Its totient is φ = 113925488312.

The previous prime is 113925825803. The next prime is 113925825857. The reversal of 113925825841 is 148528529311.

The square root of 113925825841 is 337529.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 148528529311 = 31 ⋅4791242881.

It can be written as a sum of positive squares in only one way, i.e., 5052224241 + 108873601600 = 71079^2 + 329960^2 .

It is not a de Polignac number, because 113925825841 - 2²⁹ = 113388954929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113925823841) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 168765 + ... + 506293.

Almost surely, 2^113925825841 is an apocalyptic number.

113925825841 is the 337529-th square number.

113925825841 is the 168765-th centered octagonal number.

It is an amenable number.

113925825841 is a deficient number, since it is larger than the sum of its proper divisors (337530).

113925825841 is an frugal number, since it uses more digits than its factorization.

113925825841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675058 (or 337529 counting only the distinct ones).

The product of its digits is 691200, while the sum is 49.

Multiplying 113925825841 by its sum of digits (49), we get a square (5582365466209 = 2362703²).

The spelling of 113925825841 in words is "one hundred thirteen billion, nine hundred twenty-five million, eight hundred twenty-five thousand, eight hundred forty-one".