45510473 has 2 divisors, whose sum is σ = 45510474. Its totient is φ = 45510472.

The previous prime is 45510457. The next prime is 45510527. The reversal of 45510473 is 37401554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44782864 + 727609 = 6692^2 + 853^2 .

It is a cyclic number.

It is not a de Polignac number, because 45510473 - 2⁴ = 45510457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45510403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22755236 + 22755237.

It is an arithmetic number, because the mean of its divisors is an integer number (22755237).

Almost surely, 2^45510473 is an apocalyptic number.

It is an amenable number.

45510473 is a deficient number, since it is larger than the sum of its proper divisors (1).

45510473 is an equidigital number, since it uses as much as digits as its factorization.

45510473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45510473 is about 6746.1450473585. The cubic root of 45510473 is about 357.0292380597.

The spelling of 45510473 in words is "forty-five million, five hundred ten thousand, four hundred seventy-three".