45264559523 has 2 divisors, whose sum is σ = 45264559524. Its totient is φ = 45264559522.

The previous prime is 45264559519. The next prime is 45264559531. The reversal of 45264559523 is 32595546254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45264559523 - 2² = 45264559519 is a prime.

It is a super-2 number, since 2×45264559523² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (45264559513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22632279761 + 22632279762.

It is an arithmetic number, because the mean of its divisors is an integer number (22632279762).

Almost surely, 2^45264559523 is an apocalyptic number.

45264559523 is a deficient number, since it is larger than the sum of its proper divisors (1).

45264559523 is an equidigital number, since it uses as much as digits as its factorization.

45264559523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480000, while the sum is 50.

The spelling of 45264559523 in words is "forty-five billion, two hundred sixty-four million, five hundred fifty-nine thousand, five hundred twenty-three".