4255811205623 has 2 divisors, whose sum is σ = 4255811205624. Its totient is φ = 4255811205622.

The previous prime is 4255811205577. The next prime is 4255811205641. The reversal of 4255811205623 is 3265021185524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4255811205623 - 2⁶ = 4255811205559 is a prime.

It is a super-2 number, since 2×4255811205623² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4255811205673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127905602811 + 2127905602812.

It is an arithmetic number, because the mean of its divisors is an integer number (2127905602812).

Almost surely, 2^{4255811205623} is an apocalyptic number.

4255811205623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4255811205623 is an equidigital number, since it uses as much as digits as its factorization.

4255811205623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 4255811205623 in words is "four trillion, two hundred fifty-five billion, eight hundred eleven million, two hundred five thousand, six hundred twenty-three".