39225985 has 8 divisors (see below), whose sum is σ = 47431296. Its totient is φ = 31140720.

The previous prime is 39225959. The next prime is 39226001. The reversal of 39225985 is 58952293.

It is a happy number.

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

It is not a de Polignac number, because 39225985 - 2¹¹ = 39223937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29289 + ... + 30598.

It is an arithmetic number, because the mean of its divisors is an integer number (5928912).

Almost surely, 2^39225985 is an apocalyptic number.

It is an amenable number.

39225985 is a deficient number, since it is larger than the sum of its proper divisors (8205311).

39225985 is a wasteful number, since it uses less digits than its factorization.

39225985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60023.

The product of its digits is 194400, while the sum is 43.

The square root of 39225985 is about 6263.0651441606. The cubic root of 39225985 is about 339.7748942484.

The spelling of 39225985 in words is "thirty-nine million, two hundred twenty-five thousand, nine hundred eighty-five".