113255072 has 36 divisors (see below), whose sum is σ = 259377930. Its totient is φ = 48537216.

The previous prime is 113255057. The next prime is 113255119. The reversal of 113255072 is 270552311.

It can be written as a sum of positive squares in only one way, i.e., 109077136 + 4177936 = 10444^2 + 2044^2 .

It is a super-2 number, since 2×113255072² = 25653422667450368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34547 + ... + 37682.

Almost surely, 2^113255072 is an apocalyptic number.

It is an amenable number.

113255072 is an abundant number, since it is smaller than the sum of its proper divisors (146122858).

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

113255072 is an equidigital number, since it uses as much as digits as its factorization.

113255072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72253 (or 72238 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 113255072 is about 10642.1366275763. The cubic root of 113255072 is about 483.8223057372.

The spelling of 113255072 in words is "one hundred thirteen million, two hundred fifty-five thousand, seventy-two".