113423525 has 6 divisors (see below), whose sum is σ = 140645202. Its totient is φ = 90738800.

The previous prime is 113423509. The next prime is 113423593. The reversal of 113423525 is 525324311.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 33535681 + 79887844 = 5791^2 + 8938^2 .

It is not a de Polignac number, because 113423525 - 2⁴ = 113423509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113423494 and 113423503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2268446 + ... + 2268495.

It is an arithmetic number, because the mean of its divisors is an integer number (23440867).

Almost surely, 2^113423525 is an apocalyptic number.

It is an amenable number.

113423525 is a deficient number, since it is larger than the sum of its proper divisors (27221677).

113423525 is an equidigital number, since it uses as much as digits as its factorization.

113423525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536951 (or 4536946 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 113423525 is about 10650.0481219570. The cubic root of 113423525 is about 484.0620623122.

Adding to 113423525 its reverse (525324311), we get a palindrome (638747836).

The spelling of 113423525 in words is "one hundred thirteen million, four hundred twenty-three thousand, five hundred twenty-five".