5252230021 has 8 divisors (see below), whose sum is σ = 5769040320. Its totient is φ = 4759457472.

The previous prime is 5252229971. The next prime is 5252230037. The reversal of 5252230021 is 1200322525.

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 5252230021 - 2⁷ = 5252229893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5252229974 and 5252230001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252231021) 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, 6008980 + ... + 6009853.

It is an arithmetic number, because the mean of its divisors is an integer number (721130040).

Almost surely, 2^5252230021 is an apocalyptic number.

It is an amenable number.

5252230021 is a deficient number, since it is larger than the sum of its proper divisors (516810299).

5252230021 is a wasteful number, since it uses less digits than its factorization.

5252230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12018875.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5252230021 is about 72472.2707040424. The cubic root of 5252230021 is about 1738.2593705427.

Adding to 5252230021 its reverse (1200322525), we get a palindrome (6452552546).

The spelling of 5252230021 in words is "five billion, two hundred fifty-two million, two hundred thirty thousand, twenty-one".