45233522491 has 2 divisors, whose sum is σ = 45233522492. Its totient is φ = 45233522490.

The previous prime is 45233522483. The next prime is 45233522533. The reversal of 45233522491 is 19422533254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45233522491 - 2³ = 45233522483 is a prime.

It is not a weakly prime, because it can be changed into another prime (45233522291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22616761245 + 22616761246.

It is an arithmetic number, because the mean of its divisors is an integer number (22616761246).

Almost surely, 2^45233522491 is an apocalyptic number.

45233522491 is a deficient number, since it is larger than the sum of its proper divisors (1).

45233522491 is an equidigital number, since it uses as much as digits as its factorization.

45233522491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 40.

The spelling of 45233522491 in words is "forty-five billion, two hundred thirty-three million, five hundred twenty-two thousand, four hundred ninety-one".