5012581 has 16 divisors (see below), whose sum is σ = 5961600. Its totient is φ = 4125888.

The previous prime is 5012573. The next prime is 5012587. The reversal of 5012581 is 1852105.

5012581 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5012581 - 2³ = 5012573 is a prime.

It is a super-2 number, since 2×5012581² = 50251936563122, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

5012581 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012587) 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, 21775 + ... + 22003.

It is an arithmetic number, because the mean of its divisors is an integer number (372600).

Almost surely, 2^5012581 is an apocalyptic number.

It is an amenable number.

5012581 is a deficient number, since it is larger than the sum of its proper divisors (949019).

5012581 is a wasteful number, since it uses less digits than its factorization.

5012581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 5012581 is about 2238.8794072035. The cubic root of 5012581 is about 171.1408959258.

Adding to 5012581 its reverse (1852105), we get a palindrome (6864686).

The spelling of 5012581 in words is "five million, twelve thousand, five hundred eighty-one".