26395248252 has 12 divisors (see below), whose sum is σ = 61588912616. Its totient is φ = 8798416080.

The previous prime is 26395248223. The next prime is 26395248259. The reversal of 26395248252 is 25284259362.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26395248259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099801999 + ... + 1099802022.

Almost surely, 2^26395248252 is an apocalyptic number.

It is an amenable number.

26395248252 is an abundant number, since it is smaller than the sum of its proper divisors (35193664364).

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

26395248252 is a wasteful number, since it uses less digits than its factorization.

26395248252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199604028 (or 2199604026 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The spelling of 26395248252 in words is "twenty-six billion, three hundred ninety-five million, two hundred forty-eight thousand, two hundred fifty-two".