45682573 has 2 divisors, whose sum is σ = 45682574. Its totient is φ = 45682572.

The previous prime is 45682547. The next prime is 45682583. The reversal of 45682573 is 37528654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27175369 + 18507204 = 5213^2 + 4302^2 .

It is a cyclic number.

It is not a de Polignac number, because 45682573 - 2⁵ = 45682541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45682583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22841286 + 22841287.

It is an arithmetic number, because the mean of its divisors is an integer number (22841287).

Almost surely, 2^45682573 is an apocalyptic number.

It is an amenable number.

45682573 is a deficient number, since it is larger than the sum of its proper divisors (1).

45682573 is an equidigital number, since it uses as much as digits as its factorization.

45682573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 40.

The square root of 45682573 is about 6758.8884441156. Note that the first 3 decimals coincide. The cubic root of 45682573 is about 357.4787129321.

The spelling of 45682573 in words is "forty-five million, six hundred eighty-two thousand, five hundred seventy-three".