6272252021 has 8 divisors (see below), whose sum is σ = 7195545984. Its totient is φ = 5355772560.

The previous prime is 6272252011. The next prime is 6272252023. The reversal of 6272252021 is 1202522726.

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-6272252021 is a prime.

It is a super-2 number, since 2×6272252021² = 78682290829877168882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6272252023) 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, 1701650 + ... + 1705331.

It is an arithmetic number, because the mean of its divisors is an integer number (899443248).

Almost surely, 2^6272252021 is an apocalyptic number.

It is an amenable number.

6272252021 is a deficient number, since it is larger than the sum of its proper divisors (923293963).

6272252021 is a wasteful number, since it uses less digits than its factorization.

6272252021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407251.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 6272252021 is about 79197.5505997502. The cubic root of 6272252021 is about 1844.1992173166.

Adding to 6272252021 its reverse (1202522726), we get a palindrome (7474774747).

The spelling of 6272252021 in words is "six billion, two hundred seventy-two million, two hundred fifty-two thousand, twenty-one".