45502256273 has 2 divisors, whose sum is σ = 45502256274. Its totient is φ = 45502256272.

The previous prime is 45502256249. The next prime is 45502256281. The reversal of 45502256273 is 37265220554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42095549584 + 3406706689 = 205172^2 + 58367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45502256273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45502256273.

It is not a weakly prime, because it can be changed into another prime (45502256573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22751128136 + 22751128137.

It is an arithmetic number, because the mean of its divisors is an integer number (22751128137).

Almost surely, 2^45502256273 is an apocalyptic number.

It is an amenable number.

45502256273 is a deficient number, since it is larger than the sum of its proper divisors (1).

45502256273 is an equidigital number, since it uses as much as digits as its factorization.

45502256273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 45502256273 in words is "forty-five billion, five hundred two million, two hundred fifty-six thousand, two hundred seventy-three".