45262561873 has 2 divisors, whose sum is σ = 45262561874. Its totient is φ = 45262561872.

The previous prime is 45262561811. The next prime is 45262561921. The reversal of 45262561873 is 37816526254.

45262561873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36382892049 + 8879669824 = 190743^2 + 94232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45262561873 is a prime.

It is not a weakly prime, because it can be changed into another prime (45262501873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22631280936 + 22631280937.

It is an arithmetic number, because the mean of its divisors is an integer number (22631280937).

Almost surely, 2^45262561873 is an apocalyptic number.

It is an amenable number.

45262561873 is a deficient number, since it is larger than the sum of its proper divisors (1).

45262561873 is an equidigital number, since it uses as much as digits as its factorization.

45262561873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 49.

The spelling of 45262561873 in words is "forty-five billion, two hundred sixty-two million, five hundred sixty-one thousand, eight hundred seventy-three".