85725935 has 4 divisors (see below), whose sum is σ = 102871128. Its totient is φ = 68580744.

The previous prime is 85725931. The next prime is 85725947. The reversal of 85725935 is 53952758.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85725935 - 2² = 85725931 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85725931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8572589 + ... + 8572598.

It is an arithmetic number, because the mean of its divisors is an integer number (25717782).

Almost surely, 2^85725935 is an apocalyptic number.

85725935 is a deficient number, since it is larger than the sum of its proper divisors (17145193).

85725935 is a wasteful number, since it uses less digits than its factorization.

85725935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17145192.

The product of its digits is 378000, while the sum is 44.

The square root of 85725935 is about 9258.8301096845. The cubic root of 85725935 is about 440.9311119029.

The spelling of 85725935 in words is "eighty-five million, seven hundred twenty-five thousand, nine hundred thirty-five".