45253387 has 2 divisors, whose sum is σ = 45253388. Its totient is φ = 45253386.

The previous prime is 45253379. The next prime is 45253441. The reversal of 45253387 is 78335254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45253387 - 2³ = 45253379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45253367) 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, 22626693 + 22626694.

It is an arithmetic number, because the mean of its divisors is an integer number (22626694).

Almost surely, 2^45253387 is an apocalyptic number.

45253387 is a deficient number, since it is larger than the sum of its proper divisors (1).

45253387 is an equidigital number, since it uses as much as digits as its factorization.

45253387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 37.

The square root of 45253387 is about 6727.0637725534. The cubic root of 45253387 is about 356.3556890893.

The spelling of 45253387 in words is "forty-five million, two hundred fifty-three thousand, three hundred eighty-seven".