113525897 has 4 divisors (see below), whose sum is σ = 113638980. Its totient is φ = 113412816.

The previous prime is 113525869. The next prime is 113525903. The reversal of 113525897 is 798525311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 798525311 = 31 ⋅25758881.

It can be written as a sum of positive squares in 2 ways, for example, as 15832441 + 97693456 = 3979^2 + 9884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113525897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113525297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55022 + ... + 57047.

It is an arithmetic number, because the mean of its divisors is an integer number (28409745).

Almost surely, 2^113525897 is an apocalyptic number.

It is an amenable number.

113525897 is a deficient number, since it is larger than the sum of its proper divisors (113083).

113525897 is a wasteful number, since it uses less digits than its factorization.

113525897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113082.

The product of its digits is 75600, while the sum is 41.

The square root of 113525897 is about 10654.8532134422. The cubic root of 113525897 is about 484.2076508641.

The spelling of 113525897 in words is "one hundred thirteen million, five hundred twenty-five thousand, eight hundred ninety-seven".