45602561 has 2 divisors, whose sum is σ = 45602562. Its totient is φ = 45602560.

The previous prime is 45602533. The next prime is 45602567. The reversal of 45602561 is 16520654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42250000 + 3352561 = 6500^2 + 1831^2 .

It is a cyclic number.

It is not a de Polignac number, because 45602561 - 2⁶ = 45602497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45602567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22801280 + 22801281.

It is an arithmetic number, because the mean of its divisors is an integer number (22801281).

Almost surely, 2^45602561 is an apocalyptic number.

It is an amenable number.

45602561 is a deficient number, since it is larger than the sum of its proper divisors (1).

45602561 is an equidigital number, since it uses as much as digits as its factorization.

45602561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 45602561 is about 6752.9668294758. The cubic root of 45602561 is about 357.2698856551.

The spelling of 45602561 in words is "forty-five million, six hundred two thousand, five hundred sixty-one".