45462889 has 2 divisors, whose sum is σ = 45462890. Its totient is φ = 45462888.

The previous prime is 45462871. The next prime is 45462931. The reversal of 45462889 is 98826454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45333289 + 129600 = 6733^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 45462889 - 2⁷ = 45462761 is a prime.

It is not a weakly prime, because it can be changed into another prime (45462829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22731444 + 22731445.

It is an arithmetic number, because the mean of its divisors is an integer number (22731445).

Almost surely, 2^45462889 is an apocalyptic number.

It is an amenable number.

45462889 is a deficient number, since it is larger than the sum of its proper divisors (1).

45462889 is an equidigital number, since it uses as much as digits as its factorization.

45462889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 46.

The square root of 45462889 is about 6742.6173701316. The cubic root of 45462889 is about 356.9047626547.

The spelling of 45462889 in words is "forty-five million, four hundred sixty-two thousand, eight hundred eighty-nine".