115775256 has 32 divisors (see below), whose sum is σ = 290606400. Its totient is φ = 38436000.

The previous prime is 115775251. The next prime is 115775269. The reversal of 115775256 is 652577511.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115775251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3586 + ... + 15633.

It is an arithmetic number, because the mean of its divisors is an integer number (9081450).

Almost surely, 2^115775256 is an apocalyptic number.

It is an amenable number.

115775256 is an abundant number, since it is smaller than the sum of its proper divisors (174831144).

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

115775256 is a wasteful number, since it uses less digits than its factorization.

115775256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19479 (or 19475 counting only the distinct ones).

The product of its digits is 73500, while the sum is 39.

The square root of 115775256 is about 10759.8910775156. The cubic root of 115775256 is about 487.3847280381.

The spelling of 115775256 in words is "one hundred fifteen million, seven hundred seventy-five thousand, two hundred fifty-six".