115227520 has 32 divisors (see below), whose sum is σ = 275467320. Its totient is φ = 46090752.

The previous prime is 115227461. The next prime is 115227557. The reversal of 115227520 is 25722511.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89382 + ... + 90661.

Almost surely, 2^115227520 is an apocalyptic number.

115227520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115227520 is an abundant number, since it is smaller than the sum of its proper divisors (160239800).

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

115227520 is an equidigital number, since it uses as much as digits as its factorization.

115227520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180062 (or 180050 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 115227520 is about 10734.4082277506. The cubic root of 115227520 is about 486.6149024403.

The spelling of 115227520 in words is "one hundred fifteen million, two hundred twenty-seven thousand, five hundred twenty".