425672884279 has 2 divisors, whose sum is σ = 425672884280. Its totient is φ = 425672884278.

The previous prime is 425672884223. The next prime is 425672884303. The reversal of 425672884279 is 972488276524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425672884279 - 2⁷ = 425672884151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425672884279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425672684279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212836442139 + 212836442140.

It is an arithmetic number, because the mean of its divisors is an integer number (212836442140).

Almost surely, 2^425672884279 is an apocalyptic number.

425672884279 is a deficient number, since it is larger than the sum of its proper divisors (1).

425672884279 is an equidigital number, since it uses as much as digits as its factorization.

425672884279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108380160, while the sum is 64.

The spelling of 425672884279 in words is "four hundred twenty-five billion, six hundred seventy-two million, eight hundred eighty-four thousand, two hundred seventy-nine".