3826670725 has 6 divisors (see below), whose sum is σ = 4745071730. Its totient is φ = 3061336560.

The previous prime is 3826670723. The next prime is 3826670773. The reversal of 3826670725 is 5270766283.

It can be written as a sum of positive squares in 3 ways, for example, as 113230881 + 3713439844 = 10641^2 + 60938^2 .

It is not a de Polignac number, because 3826670725 - 2¹ = 3826670723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3826670723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76533390 + ... + 76533439.

Almost surely, 2^3826670725 is an apocalyptic number.

It is an amenable number.

3826670725 is a deficient number, since it is larger than the sum of its proper divisors (918401005).

3826670725 is a wasteful number, since it uses less digits than its factorization.

3826670725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153066839 (or 153066834 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 3826670725 is about 61860.0899207235. The cubic root of 3826670725 is about 1564.1330689004.

The spelling of 3826670725 in words is "three billion, eight hundred twenty-six million, six hundred seventy thousand, seven hundred twenty-five".