45675257 has 2 divisors, whose sum is σ = 45675258. Its totient is φ = 45675256.

The previous prime is 45675239. The next prime is 45675269. The reversal of 45675257 is 75257654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33362176 + 12313081 = 5776^2 + 3509^2 .

It is a cyclic number.

It is not a de Polignac number, because 45675257 - 2¹⁸ = 45413113 is a prime.

It is not a weakly prime, because it can be changed into another prime (45675557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22837628 + 22837629.

It is an arithmetic number, because the mean of its divisors is an integer number (22837629).

Almost surely, 2^45675257 is an apocalyptic number.

It is an amenable number.

45675257 is a deficient number, since it is larger than the sum of its proper divisors (1).

45675257 is an equidigital number, since it uses as much as digits as its factorization.

45675257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 294000, while the sum is 41.

The square root of 45675257 is about 6758.3472091925. The cubic root of 45675257 is about 357.4596286751.

The spelling of 45675257 in words is "forty-five million, six hundred seventy-five thousand, two hundred fifty-seven".