5252421831 has 8 divisors (see below), whose sum is σ = 7004663424. Its totient is φ = 3500897400.

The previous prime is 5252421821. The next prime is 5252421833. The reversal of 5252421831 is 1381242525.

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

It is not a de Polignac number, because 5252421831 - 2¹⁴ = 5252405447 is a prime.

It is a super-2 number, since 2×5252421831² = 55175870181530785122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5252421792 and 5252421801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252421833) 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, 161961 + ... + 191666.

It is an arithmetic number, because the mean of its divisors is an integer number (875582928).

Almost surely, 2^5252421831 is an apocalyptic number.

5252421831 is a deficient number, since it is larger than the sum of its proper divisors (1752241593).

5252421831 is a wasteful number, since it uses less digits than its factorization.

5252421831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358581.

The product of its digits is 19200, while the sum is 33.

The square root of 5252421831 is about 72473.5940256863. The cubic root of 5252421831 is about 1738.2805305370.

The spelling of 5252421831 in words is "five billion, two hundred fifty-two million, four hundred twenty-one thousand, eight hundred thirty-one".