115957825 has 12 divisors (see below), whose sum is σ = 148427008. Its totient is φ = 89773200.

The previous prime is 115957823. The next prime is 115957841. The reversal of 115957825 is 528759511.

It is not a de Polignac number, because 115957825 - 2¹ = 115957823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115957823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74037 + ... + 75586.

Almost surely, 2^115957825 is an apocalyptic number.

It is an amenable number.

115957825 is a deficient number, since it is larger than the sum of its proper divisors (32469183).

115957825 is a wasteful number, since it uses less digits than its factorization.

115957825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149664 (or 149659 counting only the distinct ones).

The product of its digits is 126000, while the sum is 43.

The square root of 115957825 is about 10768.3715110503. The cubic root of 115957825 is about 487.6407833591.

The spelling of 115957825 in words is "one hundred fifteen million, nine hundred fifty-seven thousand, eight hundred twenty-five".