25703775216 has 60 divisors (see below), whose sum is σ = 82211284272. Its totient is φ = 7343935488.

The previous prime is 25703775211. The next prime is 25703775257. The reversal of 25703775216 is 61257730752.

25703775216 is a `hidden beast` number, since 2 + 57 + 0 + 3 + 77 + 521 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25703775211) 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 11 ways as a sum of consecutive naturals, for example, 12748881 + ... + 12750896.

Almost surely, 2^25703775216 is an apocalyptic number.

It is an amenable number.

25703775216 is an abundant number, since it is smaller than the sum of its proper divisors (56507509056).

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

25703775216 is a wasteful number, since it uses less digits than its factorization.

25703775216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25499798 (or 25499789 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The spelling of 25703775216 in words is "twenty-five billion, seven hundred three million, seven hundred seventy-five thousand, two hundred sixteen".