115225560 has 96 divisors (see below), whose sum is σ = 376215840. Its totient is φ = 30584832.

The previous prime is 115225559. The next prime is 115225573. The reversal of 115225560 is 65522511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94072 + ... + 95288.

It is an arithmetic number, because the mean of its divisors is an integer number (3918915).

Almost surely, 2^115225560 is an apocalyptic number.

115225560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115225560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188107920).

115225560 is an abundant number, since it is smaller than the sum of its proper divisors (260990280).

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

115225560 is a wasteful number, since it uses less digits than its factorization.

115225560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 115225560 is about 10734.3169321574. The cubic root of 115225560 is about 486.6121433465.

The spelling of 115225560 in words is "one hundred fifteen million, two hundred twenty-five thousand, five hundred sixty".