45357233 has 2 divisors, whose sum is σ = 45357234. Its totient is φ = 45357232.

The previous prime is 45357223. The next prime is 45357269. The reversal of 45357233 is 33275354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23892544 + 21464689 = 4888^2 + 4633^2 .

It is a cyclic number.

It is not a de Polignac number, because 45357233 - 2²⁰ = 44308657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45357233.

It is not a weakly prime, because it can be changed into another prime (45357223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22678616 + 22678617.

It is an arithmetic number, because the mean of its divisors is an integer number (22678617).

Almost surely, 2^45357233 is an apocalyptic number.

It is an amenable number.

45357233 is a deficient number, since it is larger than the sum of its proper divisors (1).

45357233 is an equidigital number, since it uses as much as digits as its factorization.

45357233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 32.

The square root of 45357233 is about 6734.7778731002. Note that the first 3 decimals coincide. The cubic root of 45357233 is about 356.6280653287.

The spelling of 45357233 in words is "forty-five million, three hundred fifty-seven thousand, two hundred thirty-three".