3850725939 has 4 divisors (see below), whose sum is σ = 5134301256. Its totient is φ = 2567150624.

The previous prime is 3850725911. The next prime is 3850725943. The reversal of 3850725939 is 9395270583.

3850725939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3850725939 - 2⁹ = 3850725427 is a prime.

It is a super-3 number, since 3×3850725939³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3850725891 and 3850725900.

It is not an unprimeable number, because it can be changed into a prime (3850725239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641787654 + ... + 641787659.

It is an arithmetic number, because the mean of its divisors is an integer number (1283575314).

Almost surely, 2^3850725939 is an apocalyptic number.

3850725939 is a deficient number, since it is larger than the sum of its proper divisors (1283575317).

3850725939 is a wasteful number, since it uses less digits than its factorization.

3850725939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283575316.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The square root of 3850725939 is about 62054.2177373948. The cubic root of 3850725939 is about 1567.4037090997.

It can be divided in two parts, 38507 and 25939, that added together give a palindrome (64446).

The spelling of 3850725939 in words is "three billion, eight hundred fifty million, seven hundred twenty-five thousand, nine hundred thirty-nine".