45502112 has 48 divisors (see below), whose sum is σ = 95790240. Its totient is φ = 21212928.

The previous prime is 45502111. The next prime is 45502117. The reversal of 45502112 is 21120554.

It is not an unprimeable number, because it can be changed into a prime (45502111) 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, 40178 + ... + 41294.

It is an arithmetic number, because the mean of its divisors is an integer number (1995630).

Almost surely, 2^45502112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45502112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47895120).

45502112 is an abundant number, since it is smaller than the sum of its proper divisors (50288128).

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

45502112 is a wasteful number, since it uses less digits than its factorization.

45502112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1205 counting only the distinct ones).

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

The square root of 45502112 is about 6745.5253316551. The cubic root of 45502112 is about 357.0073727315.

Adding to 45502112 its reverse (21120554), we get a palindrome (66622666).

The spelling of 45502112 in words is "forty-five million, five hundred two thousand, one hundred twelve".