115151725 has 12 divisors (see below), whose sum is σ = 153772276. Its totient is φ = 85034880.

The previous prime is 115151689. The next prime is 115151737. The reversal of 115151725 is 527151511.

It can be written as a sum of positive squares in 6 ways, for example, as 18267076 + 96884649 = 4274^2 + 9843^2 .

It is not a de Polignac number, because 115151725 - 2⁹ = 115151213 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115151693 and 115151702.

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, 176832 + ... + 177481.

Almost surely, 2^115151725 is an apocalyptic number.

It is an amenable number.

115151725 is a deficient number, since it is larger than the sum of its proper divisors (38620551).

115151725 is a wasteful number, since it uses less digits than its factorization.

115151725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354336 (or 354331 counting only the distinct ones).

The product of its digits is 1750, while the sum is 28.

The square root of 115151725 is about 10730.8771775657. The cubic root of 115151725 is about 486.5081829503.

The spelling of 115151725 in words is "one hundred fifteen million, one hundred fifty-one thousand, seven hundred twenty-five".