5266081 has 16 divisors (see below), whose sum is σ = 5765760. Its totient is φ = 4798080.

The previous prime is 5266067. The next prime is 5266109. The reversal of 5266081 is 1806625.

It is a cyclic number.

It is not a de Polignac number, because 5266081 - 2¹⁵ = 5233313 is a prime.

It is a super-2 number, since 2×5266081² = 55463218197122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266031) 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, 51076 + ... + 51178.

It is an arithmetic number, because the mean of its divisors is an integer number (360360).

Almost surely, 2^5266081 is an apocalyptic number.

It is an amenable number.

5266081 is a deficient number, since it is larger than the sum of its proper divisors (499679).

5266081 is a wasteful number, since it uses less digits than its factorization.

5266081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5266081 is about 2294.7943262959. The cubic root of 5266081 is about 173.9786052877.

The spelling of 5266081 in words is "five million, two hundred sixty-six thousand, eighty-one".