25627672652 has 18 divisors (see below), whose sum is σ = 47641756932. Its totient is φ = 12060080704.

The previous prime is 25627672597. The next prime is 25627672661.

25627672652 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 25627672652.

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, 11083478 + ... + 11085789.

It is an arithmetic number, because the mean of its divisors is an integer number (2646764274).

Almost surely, 2^25627672652 is an apocalyptic number.

It is an amenable number.

25627672652 is a deficient number, since it is larger than the sum of its proper divisors (22014084280).

25627672652 is a wasteful number, since it uses less digits than its factorization.

25627672652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22169305 (or 22169286 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 50.

The spelling of 25627672652 in words is "twenty-five billion, six hundred twenty-seven million, six hundred seventy-two thousand, six hundred fifty-two".