5252524999 has 4 divisors (see below), whose sum is σ = 5260569336. Its totient is φ = 5244480664.

The previous prime is 5252524931. The next prime is 5252525009. The reversal of 5252524999 is 9994252525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5252524999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252524909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4021189 + ... + 4022494.

It is an arithmetic number, because the mean of its divisors is an integer number (1315142334).

Almost surely, 2^5252524999 is an apocalyptic number.

5252524999 is a deficient number, since it is larger than the sum of its proper divisors (8044337).

5252524999 is an equidigital number, since it uses as much as digits as its factorization.

5252524999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044336.

The product of its digits is 2916000, while the sum is 52.

The square root of 5252524999 is about 72474.3057848780. The cubic root of 5252524999 is about 1738.2919115568.

The spelling of 5252524999 in words is "five billion, two hundred fifty-two million, five hundred twenty-four thousand, nine hundred ninety-nine".