25468888886452 has 18 divisors (see below), whose sum is σ = 48990775937474. Its totient is φ = 11576767675440.

The previous prime is 25468888886251. The next prime is 25468888886453.

25468888886452 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 19398351774736 + 6070537111716 = 4404356^2 + 2463846^2 .

It is a super-2 number, since 2×25468888886452² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25468888886453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26310835143 + ... + 26310836110.

Almost surely, 2^{25468888886452} is an apocalyptic number.

25468888886452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25468888886452 is a deficient number, since it is larger than the sum of its proper divisors (23521887051022).

25468888886452 is a wasteful number, since it uses less digits than its factorization.

25468888886452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52621671279 (or 52621671266 counting only the distinct ones).

The product of its digits is 15099494400, while the sum is 82.

The spelling of 25468888886452 in words is "twenty-five trillion, four hundred sixty-eight billion, eight hundred eighty-eight million, eight hundred eighty-six thousand, four hundred fifty-two".