115527525 has 12 divisors (see below), whose sum is σ = 191005632. Its totient is φ = 61614640.

The previous prime is 115527521. The next prime is 115527547. The reversal of 115527525 is 525725511.

It is not a de Polignac number, because 115527525 - 2² = 115527521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115527521) 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, 770109 + ... + 770258.

It is an arithmetic number, because the mean of its divisors is an integer number (15917136).

Almost surely, 2^115527525 is an apocalyptic number.

115527525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115527525 is a deficient number, since it is larger than the sum of its proper divisors (75478107).

115527525 is a wasteful number, since it uses less digits than its factorization.

115527525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540380 (or 1540375 counting only the distinct ones).

The product of its digits is 17500, while the sum is 33.

The square root of 115527525 is about 10748.3731327118. The cubic root of 115527525 is about 487.0368513815.

It can be divided in two parts, 1155 and 27525, that added together give a triangular number (28680 = T₂₃₉).

The spelling of 115527525 in words is "one hundred fifteen million, five hundred twenty-seven thousand, five hundred twenty-five".