115256590 has 8 divisors (see below), whose sum is σ = 207461880. Its totient is φ = 46102632.

The previous prime is 115256483. The next prime is 115256597. The reversal of 115256590 is 95652511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115256597) 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, 5762820 + ... + 5762839.

It is an arithmetic number, because the mean of its divisors is an integer number (25932735).

Almost surely, 2^115256590 is an apocalyptic number.

115256590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115256590 is a deficient number, since it is larger than the sum of its proper divisors (92205290).

115256590 is a wasteful number, since it uses less digits than its factorization.

115256590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11525666.

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 115256590 is about 10735.7621993038. The cubic root of 115256590 is about 486.6558206336.

The spelling of 115256590 in words is "one hundred fifteen million, two hundred fifty-six thousand, five hundred ninety".