45084857 has 2 divisors, whose sum is σ = 45084858. Its totient is φ = 45084856.

The previous prime is 45084841. The next prime is 45084863. The reversal of 45084857 is 75848054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40691641 + 4393216 = 6379^2 + 2096^2 .

It is a cyclic number.

It is not a de Polignac number, because 45084857 - 2⁴ = 45084841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45084817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22542428 + 22542429.

It is an arithmetic number, because the mean of its divisors is an integer number (22542429).

Almost surely, 2^45084857 is an apocalyptic number.

It is an amenable number.

45084857 is a deficient number, since it is larger than the sum of its proper divisors (1).

45084857 is an equidigital number, since it uses as much as digits as its factorization.

45084857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 45084857 is about 6714.5258209348. The cubic root of 45084857 is about 355.9127658371.

The spelling of 45084857 in words is "forty-five million, eighty-four thousand, eight hundred fifty-seven".