248567287 has 2 divisors, whose sum is σ = 248567288. Its totient is φ = 248567286.

The previous prime is 248567281. The next prime is 248567303. The reversal of 248567287 is 782765842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248567287 - 2¹⁹ = 248042999 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 248567287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248567281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124283643 + 124283644.

It is an arithmetic number, because the mean of its divisors is an integer number (124283644).

Almost surely, 2^248567287 is an apocalyptic number.

248567287 is a deficient number, since it is larger than the sum of its proper divisors (1).

248567287 is an equidigital number, since it uses as much as digits as its factorization.

248567287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1505280, while the sum is 49.

The square root of 248567287 is about 15766.0168400265. The cubic root of 248567287 is about 628.7548152464.

The spelling of 248567287 in words is "two hundred forty-eight million, five hundred sixty-seven thousand, two hundred eighty-seven".