6252740321 has 8 divisors (see below), whose sum is σ = 6343399584. Its totient is φ = 6162216480.

The previous prime is 6252740303. The next prime is 6252740323. The reversal of 6252740321 is 1230472526.

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 6252740321 - 2¹⁴ = 6252723937 is a prime.

It is a super-3 number, since 3×6252740321³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6252740323) 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, 61070 + ... + 127416.

It is an arithmetic number, because the mean of its divisors is an integer number (792924948).

Almost surely, 2^6252740321 is an apocalyptic number.

It is an amenable number.

6252740321 is a deficient number, since it is larger than the sum of its proper divisors (90659263).

6252740321 is a wasteful number, since it uses less digits than its factorization.

6252740321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67711.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6252740321 is about 79074.2709166515. The cubic root of 6252740321 is about 1842.2849214212.

The spelling of 6252740321 in words is "six billion, two hundred fifty-two million, seven hundred forty thousand, three hundred twenty-one".