45448745 has 8 divisors (see below), whose sum is σ = 54637440. Its totient is φ = 36293040.

The previous prime is 45448729. The next prime is 45448757. The reversal of 45448745 is 54784454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45448745 - 2⁴ = 45448729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5105 + ... + 10814.

It is an arithmetic number, because the mean of its divisors is an integer number (6829680).

Almost surely, 2^45448745 is an apocalyptic number.

It is an amenable number.

45448745 is a deficient number, since it is larger than the sum of its proper divisors (9188695).

45448745 is a wasteful number, since it uses less digits than its factorization.

45448745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16495.

The product of its digits is 358400, while the sum is 41.

The square root of 45448745 is about 6741.5684376857. The cubic root of 45448745 is about 356.8677464959.

The spelling of 45448745 in words is "forty-five million, four hundred forty-eight thousand, seven hundred forty-five".