115447625 has 8 divisors (see below), whose sum is σ = 144078792. Its totient is φ = 92358000.

The previous prime is 115447613. The next prime is 115447643. The reversal of 115447625 is 526744511.

It can be written as a sum of positive squares in 4 ways, for example, as 2493241 + 112954384 = 1579^2 + 10628^2 .

It is not a de Polignac number, because 115447625 - 2⁴ = 115447609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461666 + ... + 461915.

It is an arithmetic number, because the mean of its divisors is an integer number (18009849).

Almost surely, 2^115447625 is an apocalyptic number.

It is an amenable number.

115447625 is a deficient number, since it is larger than the sum of its proper divisors (28631167).

115447625 is an frugal number, since it uses more digits than its factorization.

115447625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923596 (or 923586 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 115447625 is about 10744.6556482746. The cubic root of 115447625 is about 486.9245456228.

The spelling of 115447625 in words is "one hundred fifteen million, four hundred forty-seven thousand, six hundred twenty-five".