45225976409 has 2 divisors, whose sum is σ = 45225976410. Its totient is φ = 45225976408.

The previous prime is 45225976403. The next prime is 45225976451. The reversal of 45225976409 is 90467952254.

45225976409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35537905225 + 9688071184 = 188515^2 + 98428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45225976409 is a prime.

It is not a weakly prime, because it can be changed into another prime (45225976403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22612988204 + 22612988205.

It is an arithmetic number, because the mean of its divisors is an integer number (22612988205).

Almost surely, 2^45225976409 is an apocalyptic number.

It is an amenable number.

45225976409 is a deficient number, since it is larger than the sum of its proper divisors (1).

45225976409 is an equidigital number, since it uses as much as digits as its factorization.

45225976409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 45225976409 in words is "forty-five billion, two hundred twenty-five million, nine hundred seventy-six thousand, four hundred nine".