7255867 has 2 divisors, whose sum is σ = 7255868. Its totient is φ = 7255866.

The previous prime is 7255847. The next prime is 7255883. The reversal of 7255867 is 7685527.

It is a strong prime.

It is an emirp because it is prime and its reverse (7685527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7255867 - 2¹¹ = 7253819 is a prime.

7255867 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7255817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3627933 + 3627934.

It is an arithmetic number, because the mean of its divisors is an integer number (3627934).

Almost surely, 2^7255867 is an apocalyptic number.

7255867 is a deficient number, since it is larger than the sum of its proper divisors (1).

7255867 is an equidigital number, since it uses as much as digits as its factorization.

7255867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 40.

The square root of 7255867 is about 2693.6716577935. The cubic root of 7255867 is about 193.5960258473.

The spelling of 7255867 in words is "seven million, two hundred fifty-five thousand, eight hundred sixty-seven".