115400625 has 20 divisors (see below), whose sum is σ = 192275952. Its totient is φ = 61546000.

The previous prime is 115400617. The next prime is 115400647. The reversal of 115400625 is 526004511.

It is not a de Polignac number, because 115400625 - 2³ = 115400617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115400595 and 115400604.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28899 + ... + 32648.

Almost surely, 2^115400625 is an apocalyptic number.

115400625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115400625 is a deficient number, since it is larger than the sum of its proper divisors (76875327).

115400625 is an frugal number, since it uses more digits than its factorization.

115400625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61570 (or 61555 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 115400625 is about 10742.4682917847. The cubic root of 115400625 is about 486.8584592048.

The spelling of 115400625 in words is "one hundred fifteen million, four hundred thousand, six hundred twenty-five".