6764256825 has 24 divisors (see below), whose sum is σ = 11186108448. Its totient is φ = 3606785280.

The previous prime is 6764256817. The next prime is 6764256827. The reversal of 6764256825 is 5286524676.

It is not a de Polignac number, because 6764256825 - 2³ = 6764256817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6764256827) 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, 475009 + ... + 489041.

It is an arithmetic number, because the mean of its divisors is an integer number (466087852).

Almost surely, 2^6764256825 is an apocalyptic number.

It is an amenable number.

6764256825 is a deficient number, since it is larger than the sum of its proper divisors (4421851623).

6764256825 is a wasteful number, since it uses less digits than its factorization.

6764256825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20473 (or 20468 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The square root of 6764256825 is about 82245.1021338049. The cubic root of 6764256825 is about 1891.2111927999.

The spelling of 6764256825 in words is "six billion, seven hundred sixty-four million, two hundred fifty-six thousand, eight hundred twenty-five".