6345708225 has 24 divisors (see below), whose sum is σ = 10853352960. Its totient is φ = 3267673920.

The previous prime is 6345708209. The next prime is 6345708233. The reversal of 6345708225 is 5228075436.

It is not a de Polignac number, because 6345708225 - 2⁴ = 6345708209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1456609 + ... + 1460958.

It is an arithmetic number, because the mean of its divisors is an integer number (452223040).

Almost surely, 2^6345708225 is an apocalyptic number.

It is an amenable number.

6345708225 is a deficient number, since it is larger than the sum of its proper divisors (4507644735).

6345708225 is a wasteful number, since it uses less digits than its factorization.

6345708225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917609 (or 2917604 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 6345708225 is about 79659.9537095020. The cubic root of 6345708225 is about 1851.3706156577.

The spelling of 6345708225 in words is "six billion, three hundred forty-five million, seven hundred eight thousand, two hundred twenty-five".