25772264300164 has 12 divisors (see below), whose sum is σ = 45102037228444. Its totient is φ = 12885967949184.

The previous prime is 25772264300131. The next prime is 25772264300177. The reversal of 25772264300164 is 46100346227752.

It can be written as a sum of positive squares in 2 ways, for example, as 9745373010564 + 16026891289600 = 3121758^2 + 4003360^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40696737 + ... + 41325160.

Almost surely, 2^{25772264300164} is an apocalyptic number.

It is an amenable number.

25772264300164 is a deficient number, since it is larger than the sum of its proper divisors (19329772928280).

25772264300164 is a wasteful number, since it uses less digits than its factorization.

25772264300164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82100454 (or 82100452 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 25772264300164 in words is "twenty-five trillion, seven hundred seventy-two billion, two hundred sixty-four million, three hundred thousand, one hundred sixty-four".