113490250 has 16 divisors (see below), whose sum is σ = 212454216. Its totient is φ = 45396000.

The previous prime is 113490229. The next prime is 113490259. The reversal of 113490250 is 52094311.

It can be written as a sum of positive squares in 4 ways, for example, as 63632529 + 49857721 = 7977^2 + 7061^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (113490259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226731 + ... + 227230.

Almost surely, 2^113490250 is an apocalyptic number.

113490250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113490250 is a deficient number, since it is larger than the sum of its proper divisors (98963966).

113490250 is an equidigital number, since it uses as much as digits as its factorization.

113490250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453978 (or 453968 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 113490250 is about 10653.1802763306. The cubic root of 113490250 is about 484.1569653450.

The spelling of 113490250 in words is "one hundred thirteen million, four hundred ninety thousand, two hundred fifty".