45666505 has 16 divisors (see below), whose sum is σ = 58181760. Its totient is φ = 34290432.

The previous prime is 45666499. The next prime is 45666527. The reversal of 45666505 is 50566654.

It is a cyclic number.

It is not a de Polignac number, because 45666505 - 2⁷ = 45666377 is a prime.

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, 61426 + ... + 62164.

It is an arithmetic number, because the mean of its divisors is an integer number (3636360).

Almost surely, 2^45666505 is an apocalyptic number.

It is an amenable number.

45666505 is a deficient number, since it is larger than the sum of its proper divisors (12515255).

45666505 is a wasteful number, since it uses less digits than its factorization.

45666505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 45666505 is about 6757.6996825843. The cubic root of 45666505 is about 357.4367958423.

The spelling of 45666505 in words is "forty-five million, six hundred sixty-six thousand, five hundred five".