113255530 has 32 divisors (see below), whose sum is σ = 221130000. Its totient is φ = 41594880.

The previous prime is 113255503. The next prime is 113255537. The reversal of 113255530 is 35552311.

It can be written as a sum of positive squares in 8 ways, for example, as 39175081 + 74080449 = 6259^2 + 8607^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113255495 and 113255504.

It is not an unprimeable number, because it can be changed into a prime (113255537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155 + ... + 15094.

Almost surely, 2^113255530 is an apocalyptic number.

113255530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113255530 is a deficient number, since it is larger than the sum of its proper divisors (107874470).

113255530 is a wasteful number, since it uses less digits than its factorization.

113255530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16314.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 113255530 is about 10642.1581457898. The cubic root of 113255530 is about 483.8229579238.

The spelling of 113255530 in words is "one hundred thirteen million, two hundred fifty-five thousand, five hundred thirty".