115253445 has 16 divisors (see below), whose sum is σ = 186131520. Its totient is φ = 60893184.

The previous prime is 115253401. The next prime is 115253473. The reversal of 115253445 is 544352511.

It is not a de Polignac number, because 115253445 - 2¹² = 115249349 is a prime.

It is a congruent number.

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, 34300 + ... + 37509.

It is an arithmetic number, because the mean of its divisors is an integer number (11633220).

Almost surely, 2^115253445 is an apocalyptic number.

115253445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115253445 is a deficient number, since it is larger than the sum of its proper divisors (70878075).

115253445 is a wasteful number, since it uses less digits than its factorization.

115253445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71924.

The product of its digits is 12000, while the sum is 30.

The square root of 115253445 is about 10735.6157252391. The cubic root of 115253445 is about 486.6513941434.

The spelling of 115253445 in words is "one hundred fifteen million, two hundred fifty-three thousand, four hundred forty-five".