5252365139 has 8 divisors (see below), whose sum is σ = 6024375648. Its totient is φ = 4485772800.

The previous prime is 5252365127. The next prime is 5252365141. The reversal of 5252365139 is 9315632525.

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 a de Polignac number, because none of the positive numbers 2^k-5252365139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5252365096 and 5252365105.

It is not an unprimeable number, because it can be changed into a prime (5252365199) 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, 1352462 + ... + 1356339.

It is an arithmetic number, because the mean of its divisors is an integer number (753046956).

Almost surely, 2^5252365139 is an apocalyptic number.

5252365139 is a deficient number, since it is larger than the sum of its proper divisors (772010509).

5252365139 is a wasteful number, since it uses less digits than its factorization.

5252365139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709085.

The product of its digits is 243000, while the sum is 41.

The square root of 5252365139 is about 72473.2029028661. The cubic root of 5252365139 is about 1738.2742764725.

The spelling of 5252365139 in words is "five billion, two hundred fifty-two million, three hundred sixty-five thousand, one hundred thirty-nine".