115321625 has 16 divisors (see below), whose sum is σ = 152390160. Its totient is φ = 86828800.

The previous prime is 115321607. The next prime is 115321649. The reversal of 115321625 is 526123511.

It can be written as a sum of positive squares in 8 ways, for example, as 5721664 + 109599961 = 2392^2 + 10469^2 .

It is not a de Polignac number, because 115321625 - 2⁸ = 115321369 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115321594 and 115321603.

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 15 ways as a sum of consecutive naturals, for example, 25010 + ... + 29259.

It is an arithmetic number, because the mean of its divisors is an integer number (9524385).

Almost surely, 2^115321625 is an apocalyptic number.

It is an amenable number.

115321625 is a deficient number, since it is larger than the sum of its proper divisors (37068535).

115321625 is an equidigital number, since it uses as much as digits as its factorization.

115321625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54301 (or 54291 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 115321625 is about 10738.7906674821. The cubic root of 115321625 is about 486.7473373392.

The spelling of 115321625 in words is "one hundred fifteen million, three hundred twenty-one thousand, six hundred twenty-five".