45152012 has 6 divisors (see below), whose sum is σ = 79016028. Its totient is φ = 22576004.

The previous prime is 45151979. The next prime is 45152053. The reversal of 45152012 is 21025154.

45152012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 5643998 + ... + 5644005.

It is an arithmetic number, because the mean of its divisors is an integer number (13169338).

Almost surely, 2^45152012 is an apocalyptic number.

It is an amenable number.

45152012 is a deficient number, since it is larger than the sum of its proper divisors (33864016).

45152012 is a wasteful number, since it uses less digits than its factorization.

45152012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11288007 (or 11288005 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 45152012 is about 6719.5246855711. The cubic root of 45152012 is about 356.0893917672.

Adding to 45152012 its reverse (21025154), we get a palindrome (66177166).

The spelling of 45152012 in words is "forty-five million, one hundred fifty-two thousand, twelve".