3889025139 has 8 divisors (see below), whose sum is σ = 5187810960. Its totient is φ = 2591461376.

The previous prime is 3889025137. The next prime is 3889025167. The reversal of 3889025139 is 9315209883.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3889025139 - 2¹ = 3889025137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3889025131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298062 + ... + 310835.

It is an arithmetic number, because the mean of its divisors is an integer number (648476370).

Almost surely, 2^3889025139 is an apocalyptic number.

3889025139 is a deficient number, since it is larger than the sum of its proper divisors (1298785821).

3889025139 is a wasteful number, since it uses less digits than its factorization.

3889025139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611029.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 3889025139 is about 62362.0488678812. The cubic root of 3889025139 is about 1572.5830252147.

The spelling of 3889025139 in words is "three billion, eight hundred eighty-nine million, twenty-five thousand, one hundred thirty-nine".