45645250005 has 48 divisors (see below), whose sum is σ = 82075593600. Its totient is φ = 24336168768.

The previous prime is 45645250003. The next prime is 45645250061. The reversal of 45645250005 is 50005254654.

45645250005 is a `hidden beast` number, since 4 + 5 + 645 + 2 + 5 + 0 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 45645250005 - 2¹ = 45645250003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45645250003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6913696 + ... + 6920294.

It is an arithmetic number, because the mean of its divisors is an integer number (1709908200).

Almost surely, 2^45645250005 is an apocalyptic number.

45645250005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45645250005 is a deficient number, since it is larger than the sum of its proper divisors (36430343595).

45645250005 is an equidigital number, since it uses as much as digits as its factorization.

45645250005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12312 (or 12300 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 45645250005 in words is "forty-five billion, six hundred forty-five million, two hundred fifty thousand, five".