115040725 has 24 divisors (see below), whose sum is σ = 153383040. Its totient is φ = 85317120.

The previous prime is 115040707. The next prime is 115040741. The reversal of 115040725 is 527040511.

It is not a de Polignac number, because 115040725 - 2¹⁵ = 115007957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 115040725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19749 + ... + 24901.

It is an arithmetic number, because the mean of its divisors is an integer number (6390960).

Almost surely, 2^115040725 is an apocalyptic number.

It is an amenable number.

115040725 is a deficient number, since it is larger than the sum of its proper divisors (38342315).

115040725 is a wasteful number, since it uses less digits than its factorization.

115040725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229 (or 5224 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 115040725 is about 10725.7039396023. The cubic root of 115040725 is about 486.3518102186.

The spelling of 115040725 in words is "one hundred fifteen million, forty thousand, seven hundred twenty-five".