45345612 has 24 divisors (see below), whose sum is σ = 113945776. Its totient is φ = 13952448.

The previous prime is 45345611. The next prime is 45345659. The reversal of 45345612 is 21654354.

It is a self number, because there is not a number n which added to its sum of digits gives 45345612.

It is not an unprimeable number, because it can be changed into a prime (45345611) 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, 145183 + ... + 145494.

Almost surely, 2^45345612 is an apocalyptic number.

It is an amenable number.

45345612 is an abundant number, since it is smaller than the sum of its proper divisors (68600164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45345612 is a wasteful number, since it uses less digits than its factorization.

45345612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290697 (or 290695 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 45345612 is about 6733.9150573793. The cubic root of 45345612 is about 356.5976054405.

Adding to 45345612 its reverse (21654354), we get a palindrome (66999966).

The spelling of 45345612 in words is "forty-five million, three hundred forty-five thousand, six hundred twelve".