115752573 has 6 divisors (see below), whose sum is σ = 167198174. Its totient is φ = 77168376.

The previous prime is 115752551. The next prime is 115752589. The reversal of 115752573 is 375257511.

It is a happy number.

115752573 is a `hidden beast` number, since 1 + 15 + 75 + 2 + 573 = 666.

It can be written as a sum of positive squares in only one way, i.e., 108118404 + 7634169 = 10398^2 + 2763^2 .

It is not a de Polignac number, because 115752573 - 2⁶ = 115752509 is a prime.

It is a super-2 number, since 2×115752573² = 26797316312240658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115752073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6430690 + ... + 6430707.

Almost surely, 2^115752573 is an apocalyptic number.

It is an amenable number.

115752573 is a deficient number, since it is larger than the sum of its proper divisors (51445601).

115752573 is a wasteful number, since it uses less digits than its factorization.

115752573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12861403 (or 12861400 counting only the distinct ones).

The product of its digits is 36750, while the sum is 36.

The square root of 115752573 is about 10758.8369724613. The cubic root of 115752573 is about 487.3528960495.

The spelling of 115752573 in words is "one hundred fifteen million, seven hundred fifty-two thousand, five hundred seventy-three".