45056773 has 2 divisors, whose sum is σ = 45056774. Its totient is φ = 45056772.

The previous prime is 45056741. The next prime is 45056779. The reversal of 45056773 is 37765054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42797764 + 2259009 = 6542^2 + 1503^2 .

It is a cyclic number.

It is not a de Polignac number, because 45056773 - 2⁵ = 45056741 is a prime.

It is a super-2 number, since 2×45056773² = 4060225586347058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45056779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22528386 + 22528387.

It is an arithmetic number, because the mean of its divisors is an integer number (22528387).

Almost surely, 2^45056773 is an apocalyptic number.

It is an amenable number.

45056773 is a deficient number, since it is larger than the sum of its proper divisors (1).

45056773 is an equidigital number, since it uses as much as digits as its factorization.

45056773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 45056773 is about 6712.4342082437. The cubic root of 45056773 is about 355.8388494423.

The spelling of 45056773 in words is "forty-five million, fifty-six thousand, seven hundred seventy-three".