115545452 has 24 divisors (see below), whose sum is σ = 220941840. Its totient is φ = 52436160.

The previous prime is 115545449. The next prime is 115545461. The reversal of 115545452 is 254545511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31574 + ... + 35042.

It is an arithmetic number, because the mean of its divisors is an integer number (9205910).

Almost surely, 2^115545452 is an apocalyptic number.

It is an amenable number.

115545452 is a deficient number, since it is larger than the sum of its proper divisors (105396388).

115545452 is a wasteful number, since it uses less digits than its factorization.

115545452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241 (or 4239 counting only the distinct ones).

The product of its digits is 20000, while the sum is 32.

The square root of 115545452 is about 10749.2070405216. The cubic root of 115545452 is about 487.0620420826.

The spelling of 115545452 in words is "one hundred fifteen million, five hundred forty-five thousand, four hundred fifty-two".