45449233 has 2 divisors, whose sum is σ = 45449234. Its totient is φ = 45449232.

The previous prime is 45449207. The next prime is 45449263. The reversal of 45449233 is 33294454.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41254929 + 4194304 = 6423^2 + 2048^2 .

It is a cyclic number.

It is not a de Polignac number, because 45449233 - 2²¹ = 43352081 is a prime.

It is not a weakly prime, because it can be changed into another prime (45449263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22724616 + 22724617.

It is an arithmetic number, because the mean of its divisors is an integer number (22724617).

Almost surely, 2^45449233 is an apocalyptic number.

It is an amenable number.

45449233 is a deficient number, since it is larger than the sum of its proper divisors (1).

45449233 is an equidigital number, since it uses as much as digits as its factorization.

45449233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The square root of 45449233 is about 6741.6046309466. The cubic root of 45449233 is about 356.8690237650.

The spelling of 45449233 in words is "forty-five million, four hundred forty-nine thousand, two hundred thirty-three".