115472445 has 32 divisors (see below), whose sum is σ = 202037760. Its totient is φ = 55851840.

The previous prime is 115472437. The next prime is 115472453. The reversal of 115472445 is 544274511.

It is an interprime number because it is at equal distance from previous prime (115472437) and next prime (115472453).

It is not a de Polignac number, because 115472445 - 2³ = 115472437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121462 + ... + 122408.

It is an arithmetic number, because the mean of its divisors is an integer number (6313680).

Almost surely, 2^115472445 is an apocalyptic number.

115472445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115472445 is a deficient number, since it is larger than the sum of its proper divisors (86565315).

115472445 is a wasteful number, since it uses less digits than its factorization.

115472445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705.

The product of its digits is 22400, while the sum is 33.

The square root of 115472445 is about 10745.8105790117. The cubic root of 115472445 is about 486.9594376391.

The spelling of 115472445 in words is "one hundred fifteen million, four hundred seventy-two thousand, four hundred forty-five".