115436925 has 18 divisors (see below), whose sum is σ = 206760762. Its totient is φ = 61566240.

The previous prime is 115436911. The next prime is 115436927. The reversal of 115436925 is 529634511.

It can be written as a sum of positive squares in 3 ways, for example, as 6380676 + 109056249 = 2526^2 + 10443^2 .

It is not a de Polignac number, because 115436925 - 2¹² = 115432829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115436925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115436927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 256302 + ... + 256751.

It is an arithmetic number, because the mean of its divisors is an integer number (11486709).

Almost surely, 2^115436925 is an apocalyptic number.

115436925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115436925 is a deficient number, since it is larger than the sum of its proper divisors (91323837).

115436925 is a wasteful number, since it uses less digits than its factorization.

115436925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513069 (or 513061 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 115436925 is about 10744.1577147769. The cubic root of 115436925 is about 486.9095019941.

The spelling of 115436925 in words is "one hundred fifteen million, four hundred thirty-six thousand, nine hundred twenty-five".