25783238752 has 12 divisors (see below), whose sum is σ = 50760751356. Its totient is φ = 12891619360.

The previous prime is 25783238743. The next prime is 25783238783.

25783238752 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 25783238752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402863074 + ... + 402863137.

It is an arithmetic number, because the mean of its divisors is an integer number (4230062613).

Almost surely, 2^25783238752 is an apocalyptic number.

It is an amenable number.

25783238752 is a deficient number, since it is larger than the sum of its proper divisors (24977512604).

25783238752 is an equidigital number, since it uses as much as digits as its factorization.

25783238752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805726221 (or 805726213 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 52.

The spelling of 25783238752 in words is "twenty-five billion, seven hundred eighty-three million, two hundred thirty-eight thousand, seven hundred fifty-two".