45435389 has 2 divisors, whose sum is σ = 45435390. Its totient is φ = 45435388.

The previous prime is 45435359. The next prime is 45435413. The reversal of 45435389 is 98353454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45225625 + 209764 = 6725^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 45435389 - 2²⁴ = 28658173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45435359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22717694 + 22717695.

It is an arithmetic number, because the mean of its divisors is an integer number (22717695).

Almost surely, 2^45435389 is an apocalyptic number.

It is an amenable number.

45435389 is a deficient number, since it is larger than the sum of its proper divisors (1).

45435389 is an equidigital number, since it uses as much as digits as its factorization.

45435389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 41.

The square root of 45435389 is about 6740.5777942251. The cubic root of 45435389 is about 356.8327855555.

The spelling of 45435389 in words is "forty-five million, four hundred thirty-five thousand, three hundred eighty-nine".