85125576259 has 2 divisors, whose sum is σ = 85125576260. Its totient is φ = 85125576258.

The previous prime is 85125576241. The next prime is 85125576269. The reversal of 85125576259 is 95267552158.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85125576259 - 2⁷ = 85125576131 is a prime.

It is not a weakly prime, because it can be changed into another prime (85125576269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42562788129 + 42562788130.

It is an arithmetic number, because the mean of its divisors is an integer number (42562788130).

Almost surely, 2^85125576259 is an apocalyptic number.

85125576259 is a deficient number, since it is larger than the sum of its proper divisors (1).

85125576259 is an equidigital number, since it uses as much as digits as its factorization.

85125576259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560000, while the sum is 55.

The spelling of 85125576259 in words is "eighty-five billion, one hundred twenty-five million, five hundred seventy-six thousand, two hundred fifty-nine".