5273857 has 2 divisors, whose sum is σ = 5273858. Its totient is φ = 5273856.

The previous prime is 5273839. The next prime is 5273861. The reversal of 5273857 is 7583725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2852721 + 2421136 = 1689^2 + 1556^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5273857 is a prime.

It is a d-powerful number, because it can be written as 5⁴ + 2²² + 7² + 3¹¹ + 8² + 5⁷ + 7⁷ .

5273857 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5273837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2636928 + 2636929.

It is an arithmetic number, because the mean of its divisors is an integer number (2636929).

Almost surely, 2^5273857 is an apocalyptic number.

It is an amenable number.

5273857 is a deficient number, since it is larger than the sum of its proper divisors (1).

5273857 is an equidigital number, since it uses as much as digits as its factorization.

5273857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 5273857 is about 2296.4879707937. The cubic root of 5273857 is about 174.0641965965.

The spelling of 5273857 in words is "five million, two hundred seventy-three thousand, eight hundred fifty-seven".