45230657 has 2 divisors, whose sum is σ = 45230658. Its totient is φ = 45230656.

The previous prime is 45230651. The next prime is 45230701. The reversal of 45230657 is 75603254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26946481 + 18284176 = 5191^2 + 4276^2 .

It is a cyclic number.

It is not a de Polignac number, because 45230657 - 2⁴ = 45230641 is a prime.

It is not a weakly prime, because it can be changed into another prime (45230651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22615328 + 22615329.

It is an arithmetic number, because the mean of its divisors is an integer number (22615329).

Almost surely, 2^45230657 is an apocalyptic number.

It is an amenable number.

45230657 is a deficient number, since it is larger than the sum of its proper divisors (1).

45230657 is an equidigital number, since it uses as much as digits as its factorization.

45230657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 45230657 is about 6725.3741159879. The cubic root of 45230657 is about 356.2960153140.

The spelling of 45230657 in words is "forty-five million, two hundred thirty thousand, six hundred fifty-seven".