25316106612 has 12 divisors (see below), whose sum is σ = 59070915456. Its totient is φ = 8438702200.

The previous prime is 25316106583. The next prime is 25316106619. The reversal of 25316106612 is 21660161352.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25316106619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054837764 + ... + 1054837787.

It is an arithmetic number, because the mean of its divisors is an integer number (4922576288).

Almost surely, 2^25316106612 is an apocalyptic number.

It is an amenable number.

25316106612 is an abundant number, since it is smaller than the sum of its proper divisors (33754808844).

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

25316106612 is a wasteful number, since it uses less digits than its factorization.

25316106612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109675558 (or 2109675556 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 25316106612 its reverse (21660161352), we get a palindrome (46976267964).

The spelling of 25316106612 in words is "twenty-five billion, three hundred sixteen million, one hundred six thousand, six hundred twelve".