45226849 has 2 divisors, whose sum is σ = 45226850. Its totient is φ = 45226848.

The previous prime is 45226843. The next prime is 45226879. The reversal of 45226849 is 94862254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24433249 + 20793600 = 4943^2 + 4560^2 .

It is a cyclic number.

It is not a de Polignac number, because 45226849 - 2²⁵ = 11672417 is a prime.

It is not a weakly prime, because it can be changed into another prime (45226843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22613424 + 22613425.

It is an arithmetic number, because the mean of its divisors is an integer number (22613425).

Almost surely, 2^45226849 is an apocalyptic number.

It is an amenable number.

45226849 is a deficient number, since it is larger than the sum of its proper divisors (1).

45226849 is an equidigital number, since it uses as much as digits as its factorization.

45226849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

The square root of 45226849 is about 6725.0910031017. The cubic root of 45226849 is about 356.2860160981.

The spelling of 45226849 in words is "forty-five million, two hundred twenty-six thousand, eight hundred forty-nine".