25676212100 has 108 divisors (see below), whose sum is σ = 69992311872. Its totient is φ = 8002948800.

The previous prime is 25676212069. The next prime is 25676212147. The reversal of 25676212100 is 121267652.

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, 66872 + ... + 236271.

Almost surely, 2^25676212100 is an apocalyptic number.

25676212100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25676212100 is an abundant number, since it is smaller than the sum of its proper divisors (44316099772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25676212100 is a wasteful number, since it uses less digits than its factorization.

25676212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303186 (or 303168 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 25676212100 its reverse (121267652), we get a palindrome (25797479752).

It can be divided in two parts, 256762 and 12100, that added together give a palindrome (268862).

The spelling of 25676212100 in words is "twenty-five billion, six hundred seventy-six million, two hundred twelve thousand, one hundred".