6525028871 has 4 divisors (see below), whose sum is σ = 6528752832. Its totient is φ = 6521304912.

The previous prime is 6525028819. The next prime is 6525028879. The reversal of 6525028871 is 1788205256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6525028871 - 2³⁰ = 5451287047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6525028879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1859351 + ... + 1862856.

It is an arithmetic number, because the mean of its divisors is an integer number (1632188208).

Almost surely, 2^6525028871 is an apocalyptic number.

6525028871 is a deficient number, since it is larger than the sum of its proper divisors (3723961).

6525028871 is a wasteful number, since it uses less digits than its factorization.

6525028871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723960.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 6525028871 is about 80777.6508138235. The cubic root of 6525028871 is about 1868.6479088667.

The spelling of 6525028871 in words is "six billion, five hundred twenty-five million, twenty-eight thousand, eight hundred seventy-one".