77500325275 has 6 divisors (see below), whose sum is σ = 96100403372. Its totient is φ = 62000260200.

The previous prime is 77500325263. The next prime is 77500325281. The reversal of 77500325275 is 57252300577.

It is a happy number.

It is not a de Polignac number, because 77500325275 - 2⁹ = 77500324763 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1550006481 + ... + 1550006530.

Almost surely, 2^77500325275 is an apocalyptic number.

77500325275 is a deficient number, since it is larger than the sum of its proper divisors (18600078097).

77500325275 is a wasteful number, since it uses less digits than its factorization.

77500325275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100013021 (or 3100013016 counting only the distinct ones).

The product of its (nonzero) digits is 514500, while the sum is 43.

The spelling of 77500325275 in words is "seventy-seven billion, five hundred million, three hundred twenty-five thousand, two hundred seventy-five".