115656250 has 28 divisors (see below), whose sum is σ = 216911286. Its totient is φ = 46250000.

The previous prime is 115656241. The next prime is 115656251. The reversal of 115656250 is 52656511.

It can be written as a sum of positive squares in 7 ways, for example, as 67256401 + 48399849 = 8201^2 + 6957^2 .

It is not an unprimeable number, because it can be changed into a prime (115656251) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 29400 + ... + 33100.

Almost surely, 2^115656250 is an apocalyptic number.

115656250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115656250 is a deficient number, since it is larger than the sum of its proper divisors (101255036).

115656250 is an frugal number, since it uses more digits than its factorization.

115656250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733 (or 3708 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 115656250 is about 10754.3595811187. The cubic root of 115656250 is about 487.2176756709.

The spelling of 115656250 in words is "one hundred fifteen million, six hundred fifty-six thousand, two hundred fifty".