25671301016 has 16 divisors (see below), whose sum is σ = 48452457840. Its totient is φ = 12750645600.

The previous prime is 25671301009. The next prime is 25671301037. The reversal of 25671301016 is 61010317652.

It is a congruent number.

It is an unprimeable number.

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, 10624331 + ... + 10626746.

It is an arithmetic number, because the mean of its divisors is an integer number (3028278615).

Almost surely, 2^25671301016 is an apocalyptic number.

It is an amenable number.

25671301016 is a deficient number, since it is larger than the sum of its proper divisors (22781156824).

25671301016 is a wasteful number, since it uses less digits than its factorization.

25671301016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21251234 (or 21251230 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

Adding to 25671301016 its reverse (61010317652), we get a palindrome (86681618668).

The spelling of 25671301016 in words is "twenty-five billion, six hundred seventy-one million, three hundred one thousand, sixteen".