115572 has 12 divisors (see below), whose sum is σ = 269696. Its totient is φ = 38520.

The previous prime is 115571. The next prime is 115589. The reversal of 115572 is 275511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115572.

It is not an unprimeable number, because it can be changed into a prime (115571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4804 + ... + 4827.

2¹¹⁵⁵⁷² is an apocalyptic number.

115572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115572 is an abundant number, since it is smaller than the sum of its proper divisors (154124).

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

115572 is a wasteful number, since it uses less digits than its factorization.

115572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9638 (or 9636 counting only the distinct ones).

The product of its digits is 350, while the sum is 21.

The square root of 115572 is about 339.9588210357. The cubic root of 115572 is about 48.7099342073.

The spelling of 115572 in words is "one hundred fifteen thousand, five hundred seventy-two".