45245424005 has 4 divisors (see below), whose sum is σ = 54294508812. Its totient is φ = 36196339200.

The previous prime is 45245424001. The next prime is 45245424013. The reversal of 45245424005 is 50042454254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25130809729 + 20114614276 = 158527^2 + 141826^2 .

It is not a de Polignac number, because 45245424005 - 2² = 45245424001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45245424001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4524542396 + ... + 4524542405.

It is an arithmetic number, because the mean of its divisors is an integer number (13573627203).

Almost surely, 2^45245424005 is an apocalyptic number.

It is an amenable number.

45245424005 is a deficient number, since it is larger than the sum of its proper divisors (9049084807).

45245424005 is an equidigital number, since it uses as much as digits as its factorization.

45245424005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9049084806.

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 45245424005 its reverse (50042454254), we get a palindrome (95287878259).

The spelling of 45245424005 in words is "forty-five billion, two hundred forty-five million, four hundred twenty-four thousand, five".