888257 has 2 divisors, whose sum is σ = 888258. Its totient is φ = 888256.

The previous prime is 888247. The next prime is 888263. The reversal of 888257 is 752888.

888257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 579121 + 309136 = 761^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 888257 - 2⁸ = 888001 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 888257.

It is not a weakly prime, because it can be changed into another prime (888247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444128 + 444129.

It is an arithmetic number, because the mean of its divisors is an integer number (444129).

2⁸⁸⁸²⁵⁷ is an apocalyptic number.

It is an amenable number.

888257 is a deficient number, since it is larger than the sum of its proper divisors (1).

888257 is an equidigital number, since it uses as much as digits as its factorization.

888257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35840, while the sum is 38.

The square root of 888257 is about 942.4738723169. The cubic root of 888257 is about 96.1271824160.

The spelling of 888257 in words is "eight hundred eighty-eight thousand, two hundred fifty-seven".