45332453 has 2 divisors, whose sum is σ = 45332454. Its totient is φ = 45332452.

The previous prime is 45332411. The next prime is 45332479. The reversal of 45332453 is 35423354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37368769 + 7963684 = 6113^2 + 2822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45332453 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45332753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22666226 + 22666227.

It is an arithmetic number, because the mean of its divisors is an integer number (22666227).

Almost surely, 2^45332453 is an apocalyptic number.

It is an amenable number.

45332453 is a deficient number, since it is larger than the sum of its proper divisors (1).

45332453 is an equidigital number, since it uses as much as digits as its factorization.

45332453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 29.

The square root of 45332453 is about 6732.9379174325. The cubic root of 45332453 is about 356.5631080058.

Subtracting from 45332453 its reverse (35423354), we obtain a palindrome (9909099).

The spelling of 45332453 in words is "forty-five million, three hundred thirty-two thousand, four hundred fifty-three".