768171125 has 8 divisors (see below), whose sum is σ = 958677720. Its totient is φ = 614536800.

The previous prime is 768171119. The next prime is 768171127. The reversal of 768171125 is 521171867.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 138462289 + 629708836 = 11767^2 + 25094^2 .

It is not a de Polignac number, because 768171125 - 2¹⁰ = 768170101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768171127) 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 7 ways as a sum of consecutive naturals, for example, 3072560 + ... + 3072809.

It is an arithmetic number, because the mean of its divisors is an integer number (119834715).

Almost surely, 2^768171125 is an apocalyptic number.

It is an amenable number.

768171125 is a deficient number, since it is larger than the sum of its proper divisors (190506595).

768171125 is an equidigital number, since it uses as much as digits as its factorization.

768171125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145384 (or 6145374 counting only the distinct ones).

The product of its digits is 23520, while the sum is 38.

The square root of 768171125 is about 27715.9002199099. The cubic root of 768171125 is about 915.8394060834.

The spelling of 768171125 in words is "seven hundred sixty-eight million, one hundred seventy-one thousand, one hundred twenty-five".