113022525 has 48 divisors (see below), whose sum is σ = 232985088. Its totient is φ = 46968000.

The previous prime is 113022509. The next prime is 113022563. The reversal of 113022525 is 525220311.

It is not a de Polignac number, because 113022525 - 2⁴ = 113022509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4011 + ... + 15560.

It is an arithmetic number, because the mean of its divisors is an integer number (4853856).

Almost surely, 2^113022525 is an apocalyptic number.

113022525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113022525 is an abundant number, since it is smaller than the sum of its proper divisors (119962563).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113022525 is a wasteful number, since it uses less digits than its factorization.

113022525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19602 (or 19597 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 113022525 is about 10631.2052468194. The cubic root of 113022525 is about 483.4909342045.

Adding to 113022525 its reverse (525220311), we get a palindrome (638242836).

The spelling of 113022525 in words is "one hundred thirteen million, twenty-two thousand, five hundred twenty-five".