1325859167 has 2 divisors, whose sum is σ = 1325859168. Its totient is φ = 1325859166.

The previous prime is 1325859131. The next prime is 1325859169. The reversal of 1325859167 is 7619585231.

It is a strong prime.

It is an emirp because it is prime and its reverse (7619585231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1325859167 - 2¹⁰ = 1325858143 is a prime.

Together with 1325859169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325859169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662929583 + 662929584.

It is an arithmetic number, because the mean of its divisors is an integer number (662929584).

Almost surely, 2^1325859167 is an apocalyptic number.

1325859167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325859167 is an equidigital number, since it uses as much as digits as its factorization.

1325859167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 47.

The square root of 1325859167 is about 36412.3491002709. The cubic root of 1325859167 is about 1098.5819653272.

The spelling of 1325859167 in words is "one billion, three hundred twenty-five million, eight hundred fifty-nine thousand, one hundred sixty-seven".