25875676628 has 12 divisors (see below), whose sum is σ = 45284828820. Its totient is φ = 12937154112.

The previous prime is 25875676627. The next prime is 25875676679. The reversal of 25875676628 is 82667657852.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1965858244 + 23909818384 = 44338^2 + 154628^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25875676627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80651 + ... + 241362.

It is an arithmetic number, because the mean of its divisors is an integer number (3773735735).

Almost surely, 2^25875676628 is an apocalyptic number.

It is an amenable number.

25875676628 is a deficient number, since it is larger than the sum of its proper divisors (19409152192).

25875676628 is a wasteful number, since it uses less digits than its factorization.

25875676628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342106 (or 342104 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 62.

The spelling of 25875676628 in words is "twenty-five billion, eight hundred seventy-five million, six hundred seventy-six thousand, six hundred twenty-eight".