113315250 has 64 divisors (see below), whose sum is σ = 295176960. Its totient is φ = 28899200.

The previous prime is 113315249. The next prime is 113315269. The reversal of 113315250 is 52513311.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13966 + ... + 20534.

It is an arithmetic number, because the mean of its divisors is an integer number (4612140).

Almost surely, 2^113315250 is an apocalyptic number.

113315250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113315250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147588480).

113315250 is an abundant number, since it is smaller than the sum of its proper divisors (181861710).

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

113315250 is a wasteful number, since it uses less digits than its factorization.

113315250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612 (or 6602 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 113315250 is about 10644.9635978711. The cubic root of 113315250 is about 483.9079834407.

Adding to 113315250 its reverse (52513311), we get a palindrome (165828561).

The spelling of 113315250 in words is "one hundred thirteen million, three hundred fifteen thousand, two hundred fifty".