45208049 has 16 divisors (see below), whose sum is σ = 51163200. Its totient is φ = 39688704.

The previous prime is 45208027. The next prime is 45208067. The reversal of 45208049 is 94080254.

It is a cyclic number.

It is not a de Polignac number, because 45208049 - 2²⁴ = 28430833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45208019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20597 + ... + 22685.

It is an arithmetic number, because the mean of its divisors is an integer number (3197700).

Almost surely, 2^45208049 is an apocalyptic number.

It is an amenable number.

45208049 is a deficient number, since it is larger than the sum of its proper divisors (5955151).

45208049 is a wasteful number, since it uses less digits than its factorization.

45208049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 45208049 is about 6723.6931072142. The cubic root of 45208049 is about 356.2366419943.

The spelling of 45208049 in words is "forty-five million, two hundred eight thousand, forty-nine".