6251297472 has 196 divisors, whose sum is σ = 21256961296. Its totient is φ = 1785991680.

The previous prime is 6251297441. The next prime is 6251297513. The reversal of 6251297472 is 2747921526.

6251297472 is a `hidden beast` number, since 6 + 2 + 512 + 97 + 47 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 317022 + ... + 336162.

Almost surely, 2^6251297472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6251297472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10628480648).

6251297472 is an abundant number, since it is smaller than the sum of its proper divisors (15005663824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6251297472 is an equidigital number, since it uses as much as digits as its factorization.

6251297472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19178 (or 19153 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 6251297472 is about 79065.1470118155. The cubic root of 6251297472 is about 1842.1432052400.

The spelling of 6251297472 in words is "six billion, two hundred fifty-one million, two hundred ninety-seven thousand, four hundred seventy-two".