45528463889 has 2 divisors, whose sum is σ = 45528463890. Its totient is φ = 45528463888.

The previous prime is 45528463859. The next prime is 45528463891. The reversal of 45528463889 is 98836482554.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30891577600 + 14636886289 = 175760^2 + 120983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45528463889 is a prime.

Together with 45528463891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45528463829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22764231944 + 22764231945.

It is an arithmetic number, because the mean of its divisors is an integer number (22764231945).

Almost surely, 2^45528463889 is an apocalyptic number.

It is an amenable number.

45528463889 is a deficient number, since it is larger than the sum of its proper divisors (1).

45528463889 is an equidigital number, since it uses as much as digits as its factorization.

45528463889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66355200, while the sum is 62.

The spelling of 45528463889 in words is "forty-five billion, five hundred twenty-eight million, four hundred sixty-three thousand, eight hundred eighty-nine".