45444255253 has 2 divisors, whose sum is σ = 45444255254. Its totient is φ = 45444255252.

The previous prime is 45444255193. The next prime is 45444255317. The reversal of 45444255253 is 35255244454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35985331204 + 9458924049 = 189698^2 + 97257^2 .

It is a cyclic number.

It is not a de Polignac number, because 45444255253 - 2⁹ = 45444254741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45444255053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22722127626 + 22722127627.

It is an arithmetic number, because the mean of its divisors is an integer number (22722127627).

Almost surely, 2^45444255253 is an apocalyptic number.

It is an amenable number.

45444255253 is a deficient number, since it is larger than the sum of its proper divisors (1).

45444255253 is an equidigital number, since it uses as much as digits as its factorization.

45444255253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920000, while the sum is 43.

The spelling of 45444255253 in words is "forty-five billion, four hundred forty-four million, two hundred fifty-five thousand, two hundred fifty-three".