45204417 has 48 divisors (see below), whose sum is σ = 72084480. Its totient is φ = 27216000.

The previous prime is 45204413. The next prime is 45204421. The reversal of 45204417 is 71440254.

45204417 is a `hidden beast` number, since 45 + 204 + 417 = 666.

It is an interprime number because it is at equal distance from previous prime (45204413) and next prime (45204421).

It is not a de Polignac number, because 45204417 - 2² = 45204413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45204413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299292 + ... + 299442.

It is an arithmetic number, because the mean of its divisors is an integer number (1501760).

Almost surely, 2^45204417 is an apocalyptic number.

It is an amenable number.

45204417 is a deficient number, since it is larger than the sum of its proper divisors (26880063).

45204417 is a wasteful number, since it uses less digits than its factorization.

45204417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 45204417 is about 6723.4230121271. The cubic root of 45204417 is about 356.2271017600.

The spelling of 45204417 in words is "forty-five million, two hundred four thousand, four hundred seventeen".