113252515 has 4 divisors (see below), whose sum is σ = 135903024. Its totient is φ = 90602008.

The previous prime is 113252479. The next prime is 113252527. The reversal of 113252515 is 515252311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113252515 - 2⁹ = 113252003 is a prime.

It is a super-2 number, since 2×113252515² = 25652264307650450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113252515.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11325247 + ... + 11325256.

It is an arithmetic number, because the mean of its divisors is an integer number (33975756).

Almost surely, 2^113252515 is an apocalyptic number.

113252515 is a deficient number, since it is larger than the sum of its proper divisors (22650509).

113252515 is an equidigital number, since it uses as much as digits as its factorization.

113252515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22650508.

The product of its digits is 1500, while the sum is 25.

The square root of 113252515 is about 10642.0164912483. The cubic root of 113252515 is about 483.8186645671.

The spelling of 113252515 in words is "one hundred thirteen million, two hundred fifty-two thousand, five hundred fifteen".