25928222752 has 24 divisors (see below), whose sum is σ = 51883015212. Its totient is φ = 12751584000.

The previous prime is 25928222743. The next prime is 25928222753. The reversal of 25928222752 is 25722282952.

It can be written as a sum of positive squares in 2 ways, for example, as 23989053456 + 1939169296 = 154884^2 + 44036^2 .

It is not an unprimeable number, because it can be changed into a prime (25928222753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6639499 + ... + 6643402.

Almost surely, 2^25928222752 is an apocalyptic number.

It is an amenable number.

25928222752 is an abundant number, since it is smaller than the sum of its proper divisors (25954792460).

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

25928222752 is a wasteful number, since it uses less digits than its factorization.

25928222752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13282972 (or 13282964 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The spelling of 25928222752 in words is "twenty-five billion, nine hundred twenty-eight million, two hundred twenty-two thousand, seven hundred fifty-two".