45425317 has 4 divisors (see below), whose sum is σ = 51914656. Its totient is φ = 38935980.

The previous prime is 45425287. The next prime is 45425321. The reversal of 45425317 is 71352454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45425317 - 2⁷ = 45425189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45425327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3244659 + ... + 3244672.

It is an arithmetic number, because the mean of its divisors is an integer number (12978664).

Almost surely, 2^45425317 is an apocalyptic number.

It is an amenable number.

45425317 is a deficient number, since it is larger than the sum of its proper divisors (6489339).

45425317 is an equidigital number, since it uses as much as digits as its factorization.

45425317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489338.

The product of its digits is 16800, while the sum is 31.

The square root of 45425317 is about 6739.8306358543. The cubic root of 45425317 is about 356.8064163494.

The spelling of 45425317 in words is "forty-five million, four hundred twenty-five thousand, three hundred seventeen".