115254045 has 12 divisors (see below), whose sum is σ = 199773756. Its totient is φ = 61468800.

The previous prime is 115254037. The next prime is 115254047. The reversal of 115254045 is 540452511.

115254045 is a `hidden beast` number, since 115 + 2 + 540 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16112196 + 99141849 = 4014^2 + 9957^2 .

It is not a de Polignac number, because 115254045 - 2³ = 115254037 is a prime.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115254047) 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, 1280556 + ... + 1280645.

It is an arithmetic number, because the mean of its divisors is an integer number (16647813).

Almost surely, 2^115254045 is an apocalyptic number.

115254045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115254045 is a deficient number, since it is larger than the sum of its proper divisors (84519711).

115254045 is a wasteful number, since it uses less digits than its factorization.

115254045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561212 (or 2561209 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 115254045 is about 10735.6436695710. The cubic root of 115254045 is about 486.6522386311.

The spelling of 115254045 in words is "one hundred fifteen million, two hundred fifty-four thousand, forty-five".