76065166525 has 12 divisors (see below), whose sum is σ = 94329760500. Its totient is φ = 60846356480.

The previous prime is 76065166517. The next prime is 76065166543. The reversal of 76065166525 is 52566156067.

It can be written as a sum of positive squares in 6 ways, for example, as 8900224281 + 67164942244 = 94341^2 + 259162^2 .

It is not a de Polignac number, because 76065166525 - 2³ = 76065166517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134781 + ... + 412669.

It is an arithmetic number, because the mean of its divisors is an integer number (7860813375).

Almost surely, 2^76065166525 is an apocalyptic number.

It is an amenable number.

76065166525 is a deficient number, since it is larger than the sum of its proper divisors (18264593975).

76065166525 is a wasteful number, since it uses less digits than its factorization.

76065166525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288848 (or 288843 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 76065166525 in words is "seventy-six billion, sixty-five million, one hundred sixty-six thousand, five hundred twenty-five".