39057225 has 12 divisors (see below), whose sum is σ = 64574736. Its totient is φ = 20830480.

The previous prime is 39057223. The next prime is 39057259. The reversal of 39057225 is 52275093.

It is not a de Polignac number, because 39057225 - 2¹ = 39057223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39057223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260307 + ... + 260456.

It is an arithmetic number, because the mean of its divisors is an integer number (5381228).

Almost surely, 2^39057225 is an apocalyptic number.

It is an amenable number.

39057225 is a deficient number, since it is larger than the sum of its proper divisors (25517511).

39057225 is a wasteful number, since it uses less digits than its factorization.

39057225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520776 (or 520771 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 39057225 is about 6249.5779857523. The cubic root of 39057225 is about 339.2869282637.

The spelling of 39057225 in words is "thirty-nine million, fifty-seven thousand, two hundred twenty-five".