45622457 has 2 divisors, whose sum is σ = 45622458. Its totient is φ = 45622456.

The previous prime is 45622433. The next prime is 45622469. The reversal of 45622457 is 75422654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41229241 + 4393216 = 6421^2 + 2096^2 .

It is a cyclic number.

It is not a de Polignac number, because 45622457 - 2¹⁶ = 45556921 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45622487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22811228 + 22811229.

It is an arithmetic number, because the mean of its divisors is an integer number (22811229).

Almost surely, 2^45622457 is an apocalyptic number.

It is an amenable number.

45622457 is a deficient number, since it is larger than the sum of its proper divisors (1).

45622457 is an equidigital number, since it uses as much as digits as its factorization.

45622457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 35.

The square root of 45622457 is about 6754.4397991247. The cubic root of 45622457 is about 357.3218360133.

The spelling of 45622457 in words is "forty-five million, six hundred twenty-two thousand, four hundred fifty-seven".