115562505 has 16 divisors (see below), whose sum is σ = 185166720. Its totient is φ = 61544448.

The previous prime is 115562479. The next prime is 115562521. The reversal of 115562505 is 505265511.

It is not a de Polignac number, because 115562505 - 2¹¹ = 115560457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5961 + ... + 16329.

It is an arithmetic number, because the mean of its divisors is an integer number (11572920).

Almost surely, 2^115562505 is an apocalyptic number.

115562505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115562505 is a deficient number, since it is larger than the sum of its proper divisors (69604215).

115562505 is a wasteful number, since it uses less digits than its factorization.

115562505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11120.

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 115562505 is about 10750.0002325581. Note that the first 3 decimals coincide. The cubic root of 115562505 is about 487.0860022364.

The spelling of 115562505 in words is "one hundred fifteen million, five hundred sixty-two thousand, five hundred five".