6528379254 has 32 divisors (see below), whose sum is σ = 13527911520. Its totient is φ = 2097833472.

The previous prime is 6528379243. The next prime is 6528379261. The reversal of 6528379254 is 4529738256.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6528379197 and 6528379206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84894 + ... + 142350.

It is an arithmetic number, because the mean of its divisors is an integer number (422747235).

Almost surely, 2^6528379254 is an apocalyptic number.

6528379254 is an abundant number, since it is smaller than the sum of its proper divisors (6999532266).

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

6528379254 is a wasteful number, since it uses less digits than its factorization.

6528379254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58144.

The product of its digits is 3628800, while the sum is 51.

The square root of 6528379254 is about 80798.3864566614. The cubic root of 6528379254 is about 1868.9676834386.

The spelling of 6528379254 in words is "six billion, five hundred twenty-eight million, three hundred seventy-nine thousand, two hundred fifty-four".