8425925841667 has 2 divisors, whose sum is σ = 8425925841668. Its totient is φ = 8425925841666.

The previous prime is 8425925841661. The next prime is 8425925841701. The reversal of 8425925841667 is 7661485295248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8425925841667 - 2³⁵ = 8391566103299 is a prime.

It is not a weakly prime, because it can be changed into another prime (8425925841661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4212962920833 + 4212962920834.

It is an arithmetic number, because the mean of its divisors is an integer number (4212962920834).

Almost surely, 2^{8425925841667} is an apocalyptic number.

8425925841667 is a deficient number, since it is larger than the sum of its proper divisors (1).

8425925841667 is an equidigital number, since it uses as much as digits as its factorization.

8425925841667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 232243200, while the sum is 67.

The spelling of 8425925841667 in words is "eight trillion, four hundred twenty-five billion, nine hundred twenty-five million, eight hundred forty-one thousand, six hundred sixty-seven".