6525408874 has 32 divisors (see below), whose sum is σ = 10342080000. Its totient is φ = 3083794560.

The previous prime is 6525408859. The next prime is 6525408881. The reversal of 6525408874 is 4788045256.

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, 720627 + ... + 729625.

It is an arithmetic number, because the mean of its divisors is an integer number (323190000).

Almost surely, 2^6525408874 is an apocalyptic number.

6525408874 is a deficient number, since it is larger than the sum of its proper divisors (3816671126).

6525408874 is a wasteful number, since it uses less digits than its factorization.

6525408874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9318.

The product of its (nonzero) digits is 2150400, while the sum is 49.

The square root of 6525408874 is about 80780.0029338945. The cubic root of 6525408874 is about 1868.6841834458.

The spelling of 6525408874 in words is "six billion, five hundred twenty-five million, four hundred eight thousand, eight hundred seventy-four".