45672385 has 16 divisors (see below), whose sum is σ = 59921280. Its totient is φ = 33143040.

The previous prime is 45672343. The next prime is 45672433. The reversal of 45672385 is 58327654.

It is a de Polignac number, because none of the positive numbers 2^k-45672385 is a prime.

It is an alternating number because its digits alternate between even and odd.

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, 44761 + ... + 45769.

It is an arithmetic number, because the mean of its divisors is an integer number (3745080).

Almost surely, 2^45672385 is an apocalyptic number.

It is an amenable number.

45672385 is a deficient number, since it is larger than the sum of its proper divisors (14248895).

45672385 is a wasteful number, since it uses less digits than its factorization.

45672385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848.

The product of its digits is 201600, while the sum is 40.

The square root of 45672385 is about 6758.1347278669. The cubic root of 45672385 is about 357.4521363212.

The spelling of 45672385 in words is "forty-five million, six hundred seventy-two thousand, three hundred eighty-five".