5277581 has 4 divisors (see below), whose sum is σ = 5377212. Its totient is φ = 5177952.

The previous prime is 5277551. The next prime is 5277589. The reversal of 5277581 is 1857725.

5277581 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4141225 + 1136356 = 2035^2 + 1066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5277581 is a prime.

It is a super-2 number, since 2×5277581² = 55705722423122, 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 (5277589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49736 + ... + 49841.

It is an arithmetic number, because the mean of its divisors is an integer number (1344303).

Almost surely, 2^5277581 is an apocalyptic number.

It is an amenable number.

5277581 is a deficient number, since it is larger than the sum of its proper divisors (99631).

5277581 is an equidigital number, since it uses as much as digits as its factorization.

5277581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99630.

The product of its digits is 19600, while the sum is 35.

The square root of 5277581 is about 2297.2986310012. The cubic root of 5277581 is about 174.1051572922.

The spelling of 5277581 in words is "five million, two hundred seventy-seven thousand, five hundred eighty-one".