85157077125 has 32 divisors (see below), whose sum is σ = 145531166976. Its totient is φ = 44189611200.

The previous prime is 85157077111. The next prime is 85157077129. The reversal of 85157077125 is 52177075158.

It is not a de Polignac number, because 85157077125 - 2¹⁴ = 85157060741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85157077129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3054849 + ... + 3082598.

It is an arithmetic number, because the mean of its divisors is an integer number (4547848968).

Almost surely, 2^85157077125 is an apocalyptic number.

It is an amenable number.

85157077125 is a deficient number, since it is larger than the sum of its proper divisors (60374089851).

85157077125 is a wasteful number, since it uses less digits than its factorization.

85157077125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6137502 (or 6137492 counting only the distinct ones).

The product of its (nonzero) digits is 686000, while the sum is 48.

The spelling of 85157077125 in words is "eighty-five billion, one hundred fifty-seven million, seventy-seven thousand, one hundred twenty-five".