45265966541 has 2 divisors, whose sum is σ = 45265966542. Its totient is φ = 45265966540.

The previous prime is 45265966507. The next prime is 45265966579. The reversal of 45265966541 is 14566956254.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45211516900 + 54449641 = 212630^2 + 7379^2 .

It is a cyclic number.

It is not a de Polignac number, because 45265966541 - 2¹⁸ = 45265704397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45265996541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22632983270 + 22632983271.

It is an arithmetic number, because the mean of its divisors is an integer number (22632983271).

Almost surely, 2^45265966541 is an apocalyptic number.

It is an amenable number.

45265966541 is a deficient number, since it is larger than the sum of its proper divisors (1).

45265966541 is an equidigital number, since it uses as much as digits as its factorization.

45265966541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776000, while the sum is 53.

The spelling of 45265966541 in words is "forty-five billion, two hundred sixty-five million, nine hundred sixty-six thousand, five hundred forty-one".