115722575 has 12 divisors (see below), whose sum is σ = 144815880. Its totient is φ = 91726560.

The previous prime is 115722571. The next prime is 115722577. The reversal of 115722575 is 575227511.

It is not a de Polignac number, because 115722575 - 2² = 115722571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115722571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18509 + ... + 23958.

It is an arithmetic number, because the mean of its divisors is an integer number (12067990).

Almost surely, 2^115722575 is an apocalyptic number.

115722575 is a deficient number, since it is larger than the sum of its proper divisors (29093305).

115722575 is a wasteful number, since it uses less digits than its factorization.

115722575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42586 (or 42581 counting only the distinct ones).

The product of its digits is 24500, while the sum is 35.

The square root of 115722575 is about 10757.4427723321. The cubic root of 115722575 is about 487.3107922330.

It can be divided in two parts, 1157 and 22575, that added together give a palindrome (23732).

The spelling of 115722575 in words is "one hundred fifteen million, seven hundred twenty-two thousand, five hundred seventy-five".