45465112 has 64 divisors (see below), whose sum is σ = 110937600. Its totient is φ = 16938240.

The previous prime is 45465107. The next prime is 45465113. The reversal of 45465112 is 21156454.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45465113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12564 + ... + 15772.

It is an arithmetic number, because the mean of its divisors is an integer number (1733400).

Almost surely, 2^45465112 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 45465112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55468800).

45465112 is an abundant number, since it is smaller than the sum of its proper divisors (65472488).

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

45465112 is a wasteful number, since it uses less digits than its factorization.

45465112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256 (or 3252 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 45465112 is about 6742.7822150801. The cubic root of 45465112 is about 356.9105797535.

The spelling of 45465112 in words is "forty-five million, four hundred sixty-five thousand, one hundred twelve".