45115089 has 8 divisors (see below), whose sum is σ = 60276000. Its totient is φ = 30015456.

The previous prime is 45115073. The next prime is 45115111. The reversal of 45115089 is 98051154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45115089 - 2⁴ = 45115073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45115019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13572 + ... + 16565.

It is an arithmetic number, because the mean of its divisors is an integer number (7534500).

Almost surely, 2^45115089 is an apocalyptic number.

It is an amenable number.

45115089 is a deficient number, since it is larger than the sum of its proper divisors (15160911).

45115089 is a wasteful number, since it uses less digits than its factorization.

45115089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30639.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 45115089 is about 6716.7766823083. The cubic root of 45115089 is about 355.9923014158.

The spelling of 45115089 in words is "forty-five million, one hundred fifteen thousand, eighty-nine".