45112005245 has 8 divisors (see below), whose sum is σ = 55597498584. Its totient is φ = 35114209344.

The previous prime is 45112005233. The next prime is 45112005247. The reversal of 45112005245 is 54250021154.

It can be written as a sum of positive squares in 4 ways, for example, as 8903243449 + 36208761796 = 94357^2 + 190286^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45112005245 - 2²⁸ = 44843569789 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 (45112005247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121924154 + ... + 121924523.

It is an arithmetic number, because the mean of its divisors is an integer number (6949687323).

Almost surely, 2^45112005245 is an apocalyptic number.

It is an amenable number.

45112005245 is a deficient number, since it is larger than the sum of its proper divisors (10485493339).

45112005245 is a wasteful number, since it uses less digits than its factorization.

45112005245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243848719.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 45112005245 its reverse (54250021154), we get a palindrome (99362026399).

The spelling of 45112005245 in words is "forty-five billion, one hundred twelve million, five thousand, two hundred forty-five".