45245617 has 2 divisors, whose sum is σ = 45245618. Its totient is φ = 45245616.

The previous prime is 45245611. The next prime is 45245633. The reversal of 45245617 is 71654254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40755456 + 4490161 = 6384^2 + 2119^2 .

It is a cyclic number.

It is not a de Polignac number, because 45245617 - 2³ = 45245609 is a prime.

It is not a weakly prime, because it can be changed into another prime (45245611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22622808 + 22622809.

It is an arithmetic number, because the mean of its divisors is an integer number (22622809).

Almost surely, 2^45245617 is an apocalyptic number.

It is an amenable number.

45245617 is a deficient number, since it is larger than the sum of its proper divisors (1).

45245617 is an equidigital number, since it uses as much as digits as its factorization.

45245617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 34.

The square root of 45245617 is about 6726.4862298231. The cubic root of 45245617 is about 356.3352925152.

The spelling of 45245617 in words is "forty-five million, two hundred forty-five thousand, six hundred seventeen".