6825442423 has 8 divisors (see below), whose sum is σ = 6838832000. Its totient is φ = 6812067168.

The previous prime is 6825442397. The next prime is 6825442427. The reversal of 6825442423 is 3242445286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6825442423 is a prime.

It is a super-2 number, since 2×6825442423² = 93173328539376221858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6825442427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498153 + ... + 1502701.

It is an arithmetic number, because the mean of its divisors is an integer number (854854000).

Almost surely, 2^6825442423 is an apocalyptic number.

6825442423 is a deficient number, since it is larger than the sum of its proper divisors (13389577).

6825442423 is a wasteful number, since it uses less digits than its factorization.

6825442423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161.

The product of its digits is 368640, while the sum is 40.

The square root of 6825442423 is about 82616.2358317056. The cubic root of 6825442423 is about 1896.8963570710.

The spelling of 6825442423 in words is "six billion, eight hundred twenty-five million, four hundred forty-two thousand, four hundred twenty-three".