6925725943 has 4 divisors (see below), whose sum is σ = 7013393440. Its totient is φ = 6838058448.

The previous prime is 6925725913. The next prime is 6925725997. The reversal of 6925725943 is 3495275296.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6925725943 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 (6925725913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43833630 + ... + 43833787.

It is an arithmetic number, because the mean of its divisors is an integer number (1753348360).

Almost surely, 2^6925725943 is an apocalyptic number.

6925725943 is a deficient number, since it is larger than the sum of its proper divisors (87667497).

6925725943 is an equidigital number, since it uses as much as digits as its factorization.

6925725943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87667496.

The product of its digits is 4082400, while the sum is 52.

The square root of 6925725943 is about 83220.9465399187. The cubic root of 6925725943 is about 1906.1413416191.

The spelling of 6925725943 in words is "six billion, nine hundred twenty-five million, seven hundred twenty-five thousand, nine hundred forty-three".