115272552 has 32 divisors (see below), whose sum is σ = 288456480. Its totient is φ = 38387520.

The previous prime is 115272517. The next prime is 115272557. The reversal of 115272552 is 255272511.

It is a super-2 number, since 2×115272552² = 26575522489185408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115272557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37423 + ... + 40385.

It is an arithmetic number, because the mean of its divisors is an integer number (9014265).

Almost surely, 2^115272552 is an apocalyptic number.

115272552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115272552 is an abundant number, since it is smaller than the sum of its proper divisors (173183928).

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

115272552 is a wasteful number, since it uses less digits than its factorization.

115272552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593 (or 4589 counting only the distinct ones).

The product of its digits is 7000, while the sum is 30.

The square root of 115272552 is about 10736.5055767694. The cubic root of 115272552 is about 486.6782854131.

The spelling of 115272552 in words is "one hundred fifteen million, two hundred seventy-two thousand, five hundred fifty-two".