39244225 has 12 divisors (see below), whose sum is σ = 48746880. Its totient is φ = 31341200.

The previous prime is 39244159. The next prime is 39244237. The reversal of 39244225 is 52244293.

It is not a de Polignac number, because 39244225 - 2⁷ = 39244097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20040 + ... + 21910.

It is an arithmetic number, because the mean of its divisors is an integer number (4062240).

Almost surely, 2^39244225 is an apocalyptic number.

It is an amenable number.

39244225 is a deficient number, since it is larger than the sum of its proper divisors (9502655).

39244225 is a wasteful number, since it uses less digits than its factorization.

39244225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720 (or 2715 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 39244225 is about 6264.5211309405. The cubic root of 39244225 is about 339.8275509564.

The spelling of 39244225 in words is "thirty-nine million, two hundred forty-four thousand, two hundred twenty-five".