6252410721 has 8 divisors (see below), whose sum is σ = 8460973984. Its totient is φ = 4106060640.

The previous prime is 6252410711. The next prime is 6252410767. The reversal of 6252410721 is 1270142526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6252410721 - 2¹³ = 6252402529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6252410711) 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, 15553060 + ... + 15553461.

It is an arithmetic number, because the mean of its divisors is an integer number (1057621748).

Almost surely, 2^6252410721 is an apocalyptic number.

It is an amenable number.

6252410721 is a deficient number, since it is larger than the sum of its proper divisors (2208563263).

6252410721 is a wasteful number, since it uses less digits than its factorization.

6252410721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31106591.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 6252410721 is about 79072.1867725941. The cubic root of 6252410721 is about 1842.2525501329.

The spelling of 6252410721 in words is "six billion, two hundred fifty-two million, four hundred ten thousand, seven hundred twenty-one".