39548225 has 6 divisors (see below), whose sum is σ = 49039830. Its totient is φ = 31638560.

The previous prime is 39548203. The next prime is 39548233. The reversal of 39548225 is 52284593.

39548225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 222784 + 39325441 = 472^2 + 6271^2 .

It is not a de Polignac number, because 39548225 - 2¹⁶ = 39482689 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 790940 + ... + 790989.

It is an arithmetic number, because the mean of its divisors is an integer number (8173305).

Almost surely, 2^39548225 is an apocalyptic number.

It is an amenable number.

39548225 is a deficient number, since it is larger than the sum of its proper divisors (9491605).

39548225 is a wasteful number, since it uses less digits than its factorization.

39548225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581939 (or 1581934 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 39548225 is about 6288.7379497002. The cubic root of 39548225 is about 340.7027707280.

The spelling of 39548225 in words is "thirty-nine million, five hundred forty-eight thousand, two hundred twenty-five".