45643827225 has 12 divisors (see below), whose sum is σ = 75464461136. Its totient is φ = 24343374480.

The previous prime is 45643827139. The next prime is 45643827247. The reversal of 45643827225 is 52272834654.

It is not a de Polignac number, because 45643827225 - 2⁹ = 45643826713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304292107 + ... + 304292256.

Almost surely, 2^45643827225 is an apocalyptic number.

It is an amenable number.

45643827225 is a deficient number, since it is larger than the sum of its proper divisors (29820633911).

45643827225 is a wasteful number, since it uses less digits than its factorization.

45643827225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608584376 (or 608584371 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 48.

The spelling of 45643827225 in words is "forty-five billion, six hundred forty-three million, eight hundred twenty-seven thousand, two hundred twenty-five".