5288139 has 32 divisors (see below), whose sum is σ = 8527680. Its totient is φ = 3225600.

The previous prime is 5288119. The next prime is 5288147. The reversal of 5288139 is 9318825.

It is not a de Polignac number, because 5288139 - 2⁹ = 5287627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5288119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18679 + ... + 18959.

It is an arithmetic number, because the mean of its divisors is an integer number (266490).

Almost surely, 2^5288139 is an apocalyptic number.

5288139 is a deficient number, since it is larger than the sum of its proper divisors (3239541).

5288139 is a wasteful number, since it uses less digits than its factorization.

5288139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 342 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 5288139 is about 2299.5953991953. The cubic root of 5288139 is about 174.2211812694.

The spelling of 5288139 in words is "five million, two hundred eighty-eight thousand, one hundred thirty-nine".