85225438 has 8 divisors (see below), whose sum is σ = 128144520. Its totient is φ = 42510600.

The previous prime is 85225411. The next prime is 85225447. The reversal of 85225438 is 83452258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 85225397 and 85225406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50013 + ... + 51688.

It is an arithmetic number, because the mean of its divisors is an integer number (16018065).

Almost surely, 2^85225438 is an apocalyptic number.

85225438 is a deficient number, since it is larger than the sum of its proper divisors (42919082).

85225438 is a wasteful number, since it uses less digits than its factorization.

85225438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102122.

The product of its digits is 76800, while the sum is 37.

The square root of 85225438 is about 9231.7624536163. The cubic root of 85225438 is about 440.0713348530.

The spelling of 85225438 in words is "eighty-five million, two hundred twenty-five thousand, four hundred thirty-eight".