115403125 has 12 divisors (see below), whose sum is σ = 144248580. Its totient is φ = 92320000.

The previous prime is 115403087. The next prime is 115403143. The reversal of 115403125 is 521304511.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 83942244 + 31460881 = 9162^2 + 5609^2 .

It is a de Polignac number, because none of the positive numbers 2^k-115403125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115403096 and 115403105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15340 + ... + 21589.

It is an arithmetic number, because the mean of its divisors is an integer number (12020715).

Almost surely, 2^115403125 is an apocalyptic number.

It is an amenable number.

115403125 is a deficient number, since it is larger than the sum of its proper divisors (28845455).

115403125 is an frugal number, since it uses more digits than its factorization.

115403125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36954 (or 36934 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115403125 is about 10742.5846517493. The cubic root of 115403125 is about 486.8619748916.

Adding to 115403125 its reverse (521304511), we get a palindrome (636707636).

The spelling of 115403125 in words is "one hundred fifteen million, four hundred three thousand, one hundred twenty-five".