6802125081 has 4 divisors (see below), whose sum is σ = 9069500112. Its totient is φ = 4534750052.

The previous prime is 6802125079. The next prime is 6802125101. The reversal of 6802125081 is 1805212086.

6802125081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6802125081 - 2¹ = 6802125079 is a prime.

It is a super-2 number, since 2×6802125081² = 92537811235138513122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6802120081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133687511 + ... + 1133687516.

It is an arithmetic number, because the mean of its divisors is an integer number (2267375028).

Almost surely, 2^6802125081 is an apocalyptic number.

It is an amenable number.

6802125081 is a deficient number, since it is larger than the sum of its proper divisors (2267375031).

6802125081 is a wasteful number, since it uses less digits than its factorization.

6802125081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267375030.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 6802125081 is about 82474.9967020309. The cubic root of 6802125081 is about 1894.7338088886.

The spelling of 6802125081 in words is "six billion, eight hundred two million, one hundred twenty-five thousand, eighty-one".