45053273 has 2 divisors, whose sum is σ = 45053274. Its totient is φ = 45053272.

The previous prime is 45053249. The next prime is 45053311. The reversal of 45053273 is 37235054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42406144 + 2647129 = 6512^2 + 1627^2 .

It is a cyclic number.

It is not a de Polignac number, because 45053273 - 2⁶ = 45053209 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 (45053473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22526636 + 22526637.

It is an arithmetic number, because the mean of its divisors is an integer number (22526637).

Almost surely, 2^45053273 is an apocalyptic number.

It is an amenable number.

45053273 is a deficient number, since it is larger than the sum of its proper divisors (1).

45053273 is an equidigital number, since it uses as much as digits as its factorization.

45053273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 45053273 is about 6712.1734929902. The cubic root of 45053273 is about 355.8296353764.

The spelling of 45053273 in words is "forty-five million, fifty-three thousand, two hundred seventy-three".