45866605 has 4 divisors (see below), whose sum is σ = 55039932. Its totient is φ = 36693280.

The previous prime is 45866599. The next prime is 45866617. The reversal of 45866605 is 50666854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15594601 + 30272004 = 3949^2 + 5502^2 .

It is not a de Polignac number, because 45866605 - 2²³ = 37477997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4586656 + ... + 4586665.

It is an arithmetic number, because the mean of its divisors is an integer number (13759983).

Almost surely, 2^45866605 is an apocalyptic number.

It is an amenable number.

45866605 is a deficient number, since it is larger than the sum of its proper divisors (9173327).

45866605 is an equidigital number, since it uses as much as digits as its factorization.

45866605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9173326.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 45866605 is about 6772.4888335087. The cubic root of 45866605 is about 357.9581034582.

The spelling of 45866605 in words is "forty-five million, eight hundred sixty-six thousand, six hundred five".