5218277 has 2 divisors, whose sum is σ = 5218278. Its totient is φ = 5218276.

The previous prime is 5218271. The next prime is 5218307. The reversal of 5218277 is 7728125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5134756 + 83521 = 2266^2 + 289^2 .

It is a cyclic number.

It is not a de Polignac number, because 5218277 - 2⁸ = 5218021 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5218271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2609138 + 2609139.

It is an arithmetic number, because the mean of its divisors is an integer number (2609139).

Almost surely, 2^5218277 is an apocalyptic number.

It is an amenable number.

5218277 is a deficient number, since it is larger than the sum of its proper divisors (1).

5218277 is an equidigital number, since it uses as much as digits as its factorization.

5218277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7840, while the sum is 32.

The square root of 5218277 is about 2284.3548323323. The cubic root of 5218277 is about 173.4505613138.

The spelling of 5218277 in words is "five million, two hundred eighteen thousand, two hundred seventy-seven".