45315112 has 16 divisors (see below), whose sum is σ = 85579200. Its totient is φ = 22494000.

The previous prime is 45315107. The next prime is 45315113. The reversal of 45315112 is 21151354.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45315113) 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, 19264 + ... + 21487.

It is an arithmetic number, because the mean of its divisors is an integer number (5348700).

Almost surely, 2^45315112 is an apocalyptic number.

It is an amenable number.

45315112 is a deficient number, since it is larger than the sum of its proper divisors (40264088).

45315112 is a wasteful number, since it uses less digits than its factorization.

45315112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40896 (or 40892 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 45315112 is about 6731.6500206116. The cubic root of 45315112 is about 356.5176369063.

Adding to 45315112 its reverse (21151354), we get a palindrome (66466466).

The spelling of 45315112 in words is "forty-five million, three hundred fifteen thousand, one hundred twelve".