45207112 has 32 divisors (see below), whose sum is σ = 86748480. Its totient is φ = 22080960.

The previous prime is 45207101. The next prime is 45207163. The reversal of 45207112 is 21170254.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68062 + ... + 68722.

It is an arithmetic number, because the mean of its divisors is an integer number (2710890).

Almost surely, 2^45207112 is an apocalyptic number.

It is an amenable number.

45207112 is a deficient number, since it is larger than the sum of its proper divisors (41541368).

45207112 is a wasteful number, since it uses less digits than its factorization.

45207112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 45207112 is about 6723.6234278847. The cubic root of 45207112 is about 356.2341808098.

Adding to 45207112 its reverse (21170254), we get a palindrome (66377366).

The spelling of 45207112 in words is "forty-five million, two hundred seven thousand, one hundred twelve".