39017225 has 24 divisors (see below), whose sum is σ = 52413312. Its totient is φ = 28641600.

The previous prime is 39017179. The next prime is 39017243. The reversal of 39017225 is 52271093.

It is not a de Polignac number, because 39017225 - 2¹⁸ = 38755081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87854 + ... + 88296.

It is an arithmetic number, because the mean of its divisors is an integer number (2183888).

Almost surely, 2^39017225 is an apocalyptic number.

It is an amenable number.

39017225 is a deficient number, since it is larger than the sum of its proper divisors (13396087).

39017225 is a wasteful number, since it uses less digits than its factorization.

39017225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 39017225 is about 6246.3769498806. The cubic root of 39017225 is about 339.1710631214.

The spelling of 39017225 in words is "thirty-nine million, seventeen thousand, two hundred twenty-five".