52766199166725 has 36 divisors (see below), whose sum is σ = 103101955225152. Its totient is φ = 25583611716000.

The previous prime is 52766199166717. The next prime is 52766199166823.

It is a happy number.

52766199166725 is a `hidden beast` number, since 5 + 276 + 6 + 199 + 166 + 7 + 2 + 5 = 666.

52766199166725 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52766199166725 - 2³ = 52766199166717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10659835741 + ... + 10659840690.

Almost surely, 2^{52766199166725} is an apocalyptic number.

52766199166725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52766199166725 is a deficient number, since it is larger than the sum of its proper divisors (50335756058427).

52766199166725 is a wasteful number, since it uses less digits than its factorization.

52766199166725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21319676458 (or 21319676450 counting only the distinct ones).

The product of its digits is 514382400, while the sum is 72.

The spelling of 52766199166725 in words is "fifty-two trillion, seven hundred sixty-six billion, one hundred ninety-nine million, one hundred sixty-six thousand, seven hundred twenty-five".