6825122853 has 4 divisors (see below), whose sum is σ = 9100163808. Its totient is φ = 4550081900.

The previous prime is 6825122849. The next prime is 6825122881. The reversal of 6825122853 is 3582215286.

It is a happy number.

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 6825122853 - 2² = 6825122849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6825122053) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1137520473 + ... + 1137520478.

It is an arithmetic number, because the mean of its divisors is an integer number (2275040952).

Almost surely, 2^6825122853 is an apocalyptic number.

It is an amenable number.

6825122853 is a deficient number, since it is larger than the sum of its proper divisors (2275040955).

6825122853 is a wasteful number, since it uses less digits than its factorization.

6825122853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275040954.

The product of its digits is 230400, while the sum is 42.

The square root of 6825122853 is about 82614.3017461263. The cubic root of 6825122853 is about 1896.8667521218.

It can be divided in two parts, 6825 and 122853, that multiplied together give a triangular number (838471725 = T₄₀₉₅₀).

The spelling of 6825122853 in words is "six billion, eight hundred twenty-five million, one hundred twenty-two thousand, eight hundred fifty-three".