115545525 has 24 divisors (see below), whose sum is σ = 197201664. Its totient is φ = 59635200.

The previous prime is 115545511. The next prime is 115545533. The reversal of 115545525 is 525545511.

It is not a de Polignac number, because 115545525 - 2⁴ = 115545509 is a prime.

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, 22524 + ... + 27173.

It is an arithmetic number, because the mean of its divisors is an integer number (8216736).

Almost surely, 2^115545525 is an apocalyptic number.

115545525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115545525 is a deficient number, since it is larger than the sum of its proper divisors (81656139).

115545525 is a wasteful number, since it uses less digits than its factorization.

115545525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49741 (or 49736 counting only the distinct ones).

The product of its digits is 25000, while the sum is 33.

The square root of 115545525 is about 10749.2104361204. The cubic root of 115545525 is about 487.0621446556.

The spelling of 115545525 in words is "one hundred fifteen million, five hundred forty-five thousand, five hundred twenty-five".