425022051667 has 2 divisors, whose sum is σ = 425022051668. Its totient is φ = 425022051666.

The previous prime is 425022051607. The next prime is 425022051677. The reversal of 425022051667 is 766150220524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425022051667 - 2²⁷ = 424887833939 is a prime.

It is not a weakly prime, because it can be changed into another prime (425022051607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212511025833 + 212511025834.

It is an arithmetic number, because the mean of its divisors is an integer number (212511025834).

Almost surely, 2^425022051667 is an apocalyptic number.

425022051667 is a deficient number, since it is larger than the sum of its proper divisors (1).

425022051667 is an equidigital number, since it uses as much as digits as its factorization.

425022051667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 425022051667 in words is "four hundred twenty-five billion, twenty-two million, fifty-one thousand, six hundred sixty-seven".