115447425 has 24 divisors (see below), whose sum is σ = 202103136. Its totient is φ = 57949440.

The previous prime is 115447421. The next prime is 115447427. The reversal of 115447425 is 524744511.

It is not a de Polignac number, because 115447425 - 2² = 115447421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115447421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43999 + ... + 46548.

It is an arithmetic number, because the mean of its divisors is an integer number (8420964).

Almost surely, 2^115447425 is an apocalyptic number.

115447425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115447425 is a deficient number, since it is larger than the sum of its proper divisors (86655711).

115447425 is a wasteful number, since it uses less digits than its factorization.

115447425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90577 (or 90572 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 115447425 is about 10744.6463413181. The cubic root of 115447425 is about 486.9242644420.

The spelling of 115447425 in words is "one hundred fifteen million, four hundred forty-seven thousand, four hundred twenty-five".