5139825 has 12 divisors (see below), whose sum is σ = 8497968. Its totient is φ = 2741200.

The previous prime is 5139821. The next prime is 5139859. The reversal of 5139825 is 5289315.

It is not a de Polignac number, because 5139825 - 2² = 5139821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5139821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34191 + ... + 34340.

It is an arithmetic number, because the mean of its divisors is an integer number (708164).

Almost surely, 2^5139825 is an apocalyptic number.

It is an amenable number.

5139825 is a deficient number, since it is larger than the sum of its proper divisors (3358143).

5139825 is a wasteful number, since it uses less digits than its factorization.

5139825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68544 (or 68539 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 5139825 is about 2267.1182148269. The cubic root of 5139825 is about 172.5769452988.

The spelling of 5139825 in words is "five million, one hundred thirty-nine thousand, eight hundred twenty-five".