113453525 has 12 divisors (see below), whose sum is σ = 141293412. Its totient is φ = 90368640.

The previous prime is 113453453. The next prime is 113453533. The reversal of 113453525 is 525354311.

It can be written as a sum of positive squares in 6 ways, for example, as 4104676 + 109348849 = 2026^2 + 10457^2 .

It is not a de Polignac number, because 113453525 - 2¹⁸ = 113191381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3914 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (11774451).

Almost surely, 2^113453525 is an apocalyptic number.

It is an amenable number.

113453525 is a deficient number, since it is larger than the sum of its proper divisors (27839887).

113453525 is a wasteful number, since it uses less digits than its factorization.

113453525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19720 (or 19715 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 113453525 is about 10651.4564731777. The cubic root of 113453525 is about 484.1047359455.

The spelling of 113453525 in words is "one hundred thirteen million, four hundred fifty-three thousand, five hundred twenty-five".