115115325250 has 32 divisors (see below), whose sum is σ = 215517510000. Its totient is φ = 46041510400.

The previous prime is 115115325203. The next prime is 115115325319. The reversal of 115115325250 is 52523511511.

It can be written as a sum of positive squares in 8 ways, for example, as 34110765481 + 81004559769 = 184691^2 + 284613^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3621426 + ... + 3653074.

Almost surely, 2^115115325250 is an apocalyptic number.

115115325250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115115325250 is a deficient number, since it is larger than the sum of its proper divisors (100402184750).

115115325250 is a wasteful number, since it uses less digits than its factorization.

115115325250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46215 (or 46205 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 31.

Adding to 115115325250 its reverse (52523511511), we get a palindrome (167638836761).

The spelling of 115115325250 in words is "one hundred fifteen billion, one hundred fifteen million, three hundred twenty-five thousand, two hundred fifty".