6889869525 has 96 divisors (see below), whose sum is σ = 14297942016. Its totient is φ = 2844000000.

The previous prime is 6889869523. The next prime is 6889869527. The reversal of 6889869525 is 5259689886.

It is an interprime number because it is at equal distance from previous prime (6889869523) and next prime (6889869527).

It is not a de Polignac number, because 6889869525 - 2¹ = 6889869523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6889869521) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 868075 + ... + 875975.

It is an arithmetic number, because the mean of its divisors is an integer number (148936896).

Almost surely, 2^6889869525 is an apocalyptic number.

It is an amenable number.

6889869525 is an abundant number, since it is smaller than the sum of its proper divisors (7408072491).

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

6889869525 is a wasteful number, since it uses less digits than its factorization.

6889869525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8083 (or 8078 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 66.

The square root of 6889869525 is about 83005.2379371326. The cubic root of 6889869525 is about 1902.8461061975.

The spelling of 6889869525 in words is "six billion, eight hundred eighty-nine million, eight hundred sixty-nine thousand, five hundred twenty-five".