45085597 has 2 divisors, whose sum is σ = 45085598. Its totient is φ = 45085596.

The previous prime is 45085571. The next prime is 45085631. The reversal of 45085597 is 79558054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39200121 + 5885476 = 6261^2 + 2426^2 .

It is a cyclic number.

It is not a de Polignac number, because 45085597 - 2¹⁵ = 45052829 is a prime.

It is a super-2 number, since 2×45085597² = 4065422113692818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45085897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22542798 + 22542799.

It is an arithmetic number, because the mean of its divisors is an integer number (22542799).

Almost surely, 2^45085597 is an apocalyptic number.

It is an amenable number.

45085597 is a deficient number, since it is larger than the sum of its proper divisors (1).

45085597 is an equidigital number, since it uses as much as digits as its factorization.

45085597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 45085597 is about 6714.5809251211. The cubic root of 45085597 is about 355.9147130837.

The spelling of 45085597 in words is "forty-five million, eighty-five thousand, five hundred ninety-seven".