85841025 has 24 divisors (see below), whose sum is σ = 143023584. Its totient is φ = 45427200.

The previous prime is 85841017. The next prime is 85841027. The reversal of 85841025 is 52014858.

It is not a de Polignac number, because 85841025 - 2³ = 85841017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85841027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5457 + ... + 14193.

It is an arithmetic number, because the mean of its divisors is an integer number (5959316).

Almost surely, 2^85841025 is an apocalyptic number.

It is an amenable number.

85841025 is a deficient number, since it is larger than the sum of its proper divisors (57182559).

85841025 is a wasteful number, since it uses less digits than its factorization.

85841025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8881 (or 8876 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 85841025 is about 9265.0431731320. The cubic root of 85841025 is about 441.1283453649.

The spelling of 85841025 in words is "eighty-five million, eight hundred forty-one thousand, twenty-five".