45004273 has 8 divisors (see below), whose sum is σ = 46702656. Its totient is φ = 43335600.

The previous prime is 45004249. The next prime is 45004291. The reversal of 45004273 is 37240054.

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

It is a cyclic number.

It is not a de Polignac number, because 45004273 - 2⁵ = 45004241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45004373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4318 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (5837832).

Almost surely, 2^45004273 is an apocalyptic number.

45004273 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

45004273 is a deficient number, since it is larger than the sum of its proper divisors (1698383).

45004273 is a wasteful number, since it uses less digits than its factorization.

45004273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14855.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 45004273 is about 6708.5224155547. The cubic root of 45004273 is about 355.7005883187.

The spelling of 45004273 in words is "forty-five million, four thousand, two hundred seventy-three".