6254643225 has 24 divisors (see below), whose sum is σ = 10432537632. Its totient is φ = 3306284800.

The previous prime is 6254643209. The next prime is 6254643229. The reversal of 6254643225 is 5223464526.

It is not a de Polignac number, because 6254643225 - 2⁴ = 6254643209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6254643229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360531 + ... + 377480.

It is an arithmetic number, because the mean of its divisors is an integer number (434689068).

Almost surely, 2^6254643225 is an apocalyptic number.

It is an amenable number.

6254643225 is a deficient number, since it is larger than the sum of its proper divisors (4177894407).

6254643225 is a wasteful number, since it uses less digits than its factorization.

6254643225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738137 (or 738132 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The square root of 6254643225 is about 79086.3023854321. The cubic root of 6254643225 is about 1842.4717907295.

The spelling of 6254643225 in words is "six billion, two hundred fifty-four million, six hundred forty-three thousand, two hundred twenty-five".