39683125 has 10 divisors (see below), whose sum is σ = 49588814. Its totient is φ = 31746000.

The previous prime is 39683099. The next prime is 39683141. The reversal of 39683125 is 52138693.

It can be written as a sum of positive squares in 5 ways, for example, as 27447121 + 12236004 = 5239^2 + 3498^2 .

It is not a de Polignac number, because 39683125 - 2⁵ = 39683093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31122 + ... + 32371.

Almost surely, 2^39683125 is an apocalyptic number.

It is an amenable number.

39683125 is a deficient number, since it is larger than the sum of its proper divisors (9905689).

39683125 is an frugal number, since it uses more digits than its factorization.

39683125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63513 (or 63498 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 39683125 is about 6299.4543414489. The cubic root of 39683125 is about 341.0897130392.

It can be divided in two parts, 396 and 83125, that added together give a 4-th power (83521 = 17⁴).

The spelling of 39683125 in words is "thirty-nine million, six hundred eighty-three thousand, one hundred twenty-five".