6458811225 has 24 divisors (see below), whose sum is σ = 10746603840. Its totient is φ = 3422752320.

The previous prime is 6458811209. The next prime is 6458811269. The reversal of 6458811225 is 5221188546.

It is not a de Polignac number, because 6458811225 - 2⁴ = 6458811209 is a prime.

It is a Curzon number.

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, 262485 + ... + 286034.

It is an arithmetic number, because the mean of its divisors is an integer number (447775160).

Almost surely, 2^6458811225 is an apocalyptic number.

It is an amenable number.

6458811225 is a deficient number, since it is larger than the sum of its proper divisors (4287792615).

6458811225 is a wasteful number, since it uses less digits than its factorization.

6458811225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548689 (or 548684 counting only the distinct ones).

The product of its digits is 153600, while the sum is 42.

The square root of 6458811225 is about 80366.7295900486. The cubic root of 6458811225 is about 1862.3052337512.

The spelling of 6458811225 in words is "six billion, four hundred fifty-eight million, eight hundred eleven thousand, two hundred twenty-five".