255031222867 has 2 divisors, whose sum is σ = 255031222868. Its totient is φ = 255031222866.

The previous prime is 255031222847. The next prime is 255031222891. The reversal of 255031222867 is 768222130552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255031222867 - 2¹¹ = 255031220819 is a prime.

It is not a weakly prime, because it can be changed into another prime (255031222847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127515611433 + 127515611434.

It is an arithmetic number, because the mean of its divisors is an integer number (127515611434).

Almost surely, 2^255031222867 is an apocalyptic number.

255031222867 is a deficient number, since it is larger than the sum of its proper divisors (1).

255031222867 is an equidigital number, since it uses as much as digits as its factorization.

255031222867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 255031222867 in words is "two hundred fifty-five billion, thirty-one million, two hundred twenty-two thousand, eight hundred sixty-seven".