5161812 has 24 divisors (see below), whose sum is σ = 12753216. Its totient is φ = 1619328.

The previous prime is 5161811. The next prime is 5161813. The reversal of 5161812 is 2181615.

It is an interprime number because it is at equal distance from previous prime (5161811) and next prime (5161813).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12448 + ... + 12855.

It is an arithmetic number, because the mean of its divisors is an integer number (531384).

Almost surely, 2^5161812 is an apocalyptic number.

It is an amenable number.

5161812 is an abundant number, since it is smaller than the sum of its proper divisors (7591404).

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

5161812 is a wasteful number, since it uses less digits than its factorization.

5161812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25327 (or 25325 counting only the distinct ones).

The product of its digits is 480, while the sum is 24.

The square root of 5161812 is about 2271.9621475720. The cubic root of 5161812 is about 172.8226768508.

The spelling of 5161812 in words is "five million, one hundred sixty-one thousand, eight hundred twelve".