5252122531 has 4 divisors (see below), whose sum is σ = 5252270512. Its totient is φ = 5251974552.

The previous prime is 5252122529. The next prime is 5252122549. The reversal of 5252122531 is 1352212525.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5252122531 - 2¹ = 5252122529 is a prime.

It is a super-2 number, since 2×5252122531² = 55169582161275691922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5252122531.

It is not an unprimeable number, because it can be changed into a prime (5252152531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14626 + ... + 103528.

It is an arithmetic number, because the mean of its divisors is an integer number (1313067628).

Almost surely, 2^5252122531 is an apocalyptic number.

5252122531 is a deficient number, since it is larger than the sum of its proper divisors (147981).

5252122531 is an equidigital number, since it uses as much as digits as its factorization.

5252122531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147980.

The product of its digits is 6000, while the sum is 28.

The square root of 5252122531 is about 72471.5291062635. The cubic root of 5252122531 is about 1738.2475122924.

The spelling of 5252122531 in words is "five billion, two hundred fifty-two million, one hundred twenty-two thousand, five hundred thirty-one".