115504525 has 12 divisors (see below), whose sum is σ = 143478292. Its totient is φ = 92240640.

The previous prime is 115504507. The next prime is 115504531. The reversal of 115504525 is 525405511.

It can be written as a sum of positive squares in 6 ways, for example, as 30625156 + 84879369 = 5534^2 + 9213^2 .

It is not a de Polignac number, because 115504525 - 2⁷ = 115504397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115504493 and 115504502.

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, 11557 + ... + 19093.

Almost surely, 2^115504525 is an apocalyptic number.

It is an amenable number.

115504525 is a deficient number, since it is larger than the sum of its proper divisors (27973767).

115504525 is an equidigital number, since it uses as much as digits as its factorization.

115504525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8160 (or 8155 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 115504525 is about 10747.3031500931. The cubic root of 115504525 is about 487.0045283743.

The spelling of 115504525 in words is "one hundred fifteen million, five hundred four thousand, five hundred twenty-five".