6955989125 has 16 divisors (see below), whose sum is σ = 8765372928. Its totient is φ = 5510754000.

The previous prime is 6955989119. The next prime is 6955989137. The reversal of 6955989125 is 5219895596.

It is a de Polignac number, because none of the positive numbers 2^k-6955989125 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 257261 + ... + 283010.

It is an arithmetic number, because the mean of its divisors is an integer number (547835808).

Almost surely, 2^6955989125 is an apocalyptic number.

It is an amenable number.

6955989125 is a deficient number, since it is larger than the sum of its proper divisors (1809383803).

6955989125 is a wasteful number, since it uses less digits than its factorization.

6955989125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540389 (or 540379 counting only the distinct ones).

The product of its digits is 8748000, while the sum is 59.

The square root of 6955989125 is about 83402.5726521670. The cubic root of 6955989125 is about 1908.9137144256.

The spelling of 6955989125 in words is "six billion, nine hundred fifty-five million, nine hundred eighty-nine thousand, one hundred twenty-five".