857142623325 has 12 divisors (see below), whose sum is σ = 1417142470688. Its totient is φ = 457142732400.

The previous prime is 857142623279. The next prime is 857142623329. The reversal of 857142623325 is 523326241758.

It is not a de Polignac number, because 857142623325 - 2⁸ = 857142623069 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857142623329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5714284081 + ... + 5714284230.

Almost surely, 2^857142623325 is an apocalyptic number.

It is an amenable number.

857142623325 is a deficient number, since it is larger than the sum of its proper divisors (559999847363).

857142623325 is a wasteful number, since it uses less digits than its factorization.

857142623325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428568324 (or 11428568319 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The spelling of 857142623325 in words is "eight hundred fifty-seven billion, one hundred forty-two million, six hundred twenty-three thousand, three hundred twenty-five".