6252536621 has 8 divisors (see below), whose sum is σ = 6264449280. Its totient is φ = 6240636688.

The previous prime is 6252536611. The next prime is 6252536657. The reversal of 6252536621 is 1266352526.

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 6252536621 - 2¹⁴ = 6252520237 is a prime.

It is a super-3 number, since 3×6252536621³ (a number of 30 digits) contains 333 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 (6252536611) 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 7 ways as a sum of consecutive naturals, for example, 1833500 + ... + 1836906.

It is an arithmetic number, because the mean of its divisors is an integer number (783056160).

Almost surely, 2^6252536621 is an apocalyptic number.

It is an amenable number.

6252536621 is a deficient number, since it is larger than the sum of its proper divisors (11912659).

6252536621 is a wasteful number, since it uses less digits than its factorization.

6252536621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6363.

The product of its digits is 129600, while the sum is 38.

The square root of 6252536621 is about 79072.9828765805. The cubic root of 6252536621 is about 1842.2649153921.

The spelling of 6252536621 in words is "six billion, two hundred fifty-two million, five hundred thirty-six thousand, six hundred twenty-one".