115726250 has 20 divisors (see below), whose sum is σ = 216919626. Its totient is φ = 46290000.

The previous prime is 115726223. The next prime is 115726291. The reversal of 115726250 is 52627511.

It can be written as a sum of positive squares in 5 ways, for example, as 657721 + 115068529 = 811^2 + 10727^2 .

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 45041 + ... + 47540.

Almost surely, 2^115726250 is an apocalyptic number.

115726250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115726250 is a deficient number, since it is larger than the sum of its proper divisors (101193376).

115726250 is an frugal number, since it uses more digits than its factorization.

115726250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92603 (or 92588 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 115726250 is about 10757.6135829467. The cubic root of 115726250 is about 487.3159506855.

The spelling of 115726250 in words is "one hundred fifteen million, seven hundred twenty-six thousand, two hundred fifty".