45084451 has 2 divisors, whose sum is σ = 45084452. Its totient is φ = 45084450.

The previous prime is 45084449. The next prime is 45084467. The reversal of 45084451 is 15448054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45084451 - 2¹ = 45084449 is a prime.

Together with 45084449, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45082451) 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, 22542225 + 22542226.

It is an arithmetic number, because the mean of its divisors is an integer number (22542226).

Almost surely, 2^45084451 is an apocalyptic number.

45084451 is a deficient number, since it is larger than the sum of its proper divisors (1).

45084451 is an equidigital number, since it uses as much as digits as its factorization.

45084451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 45084451 is about 6714.4955879053. The cubic root of 45084451 is about 355.9116974738.

The spelling of 45084451 in words is "forty-five million, eighty-four thousand, four hundred fifty-one".