45166851 has 6 divisors (see below), whose sum is σ = 65241020. Its totient is φ = 30111228.

The previous prime is 45166843. The next prime is 45166853. The reversal of 45166851 is 15866154.

It is not a de Polignac number, because 45166851 - 2³ = 45166843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45166853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2509261 + ... + 2509278.

Almost surely, 2^45166851 is an apocalyptic number.

45166851 is a deficient number, since it is larger than the sum of its proper divisors (20074169).

45166851 is a wasteful number, since it uses less digits than its factorization.

45166851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018545 (or 5018542 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 45166851 is about 6720.6287652273. The cubic root of 45166851 is about 356.1283965387.

The spelling of 45166851 in words is "forty-five million, one hundred sixty-six thousand, eight hundred fifty-one".