45112587 has 32 divisors (see below), whose sum is σ = 67314240. Its totient is φ = 26695680.

The previous prime is 45112553. The next prime is 45112597. The reversal of 45112587 is 78521154.

It is not a de Polignac number, because 45112587 - 2⁶ = 45112523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45112597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142153 + ... + 142469.

It is an arithmetic number, because the mean of its divisors is an integer number (2103570).

Almost surely, 2^45112587 is an apocalyptic number.

45112587 is a deficient number, since it is larger than the sum of its proper divisors (22201653).

45112587 is a wasteful number, since it uses less digits than its factorization.

45112587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463.

The product of its digits is 11200, while the sum is 33.

The square root of 45112587 is about 6716.5904296749. The cubic root of 45112587 is about 355.9857204010.

The spelling of 45112587 in words is "forty-five million, one hundred twelve thousand, five hundred eighty-seven".