5252079139 has 8 divisors (see below), whose sum is σ = 5263284992. Its totient is φ = 5240885760.

The previous prime is 5252079137. The next prime is 5252079143. The reversal of 5252079139 is 9319702525.

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 5252079139 - 2¹ = 5252079137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5252079095 and 5252079104.

It is not an unprimeable number, because it can be changed into a prime (5252079137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547134 + ... + 1550524.

It is an arithmetic number, because the mean of its divisors is an integer number (657910624).

Almost surely, 2^5252079139 is an apocalyptic number.

5252079139 is a deficient number, since it is larger than the sum of its proper divisors (11205853).

5252079139 is a wasteful number, since it uses less digits than its factorization.

5252079139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6237.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 5252079139 is about 72471.2297329085. The cubic root of 5252079139 is about 1738.2427252599.

The spelling of 5252079139 in words is "five billion, two hundred fifty-two million, seventy-nine thousand, one hundred thirty-nine".