25538266283552 has 48 divisors (see below), whose sum is σ = 58075656361632. Its totient is φ = 10925461509120.

The previous prime is 25538266283503. The next prime is 25538266283609.

25538266283552 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133873218 + ... + 2133885185.

It is an arithmetic number, because the mean of its divisors is an integer number (1209909507534).

Almost surely, 2^{25538266283552} is an apocalyptic number.

25538266283552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25538266283552 is an abundant number, since it is smaller than the sum of its proper divisors (32537390078080).

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

25538266283552 is a wasteful number, since it uses less digits than its factorization.

25538266283552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267758441 (or 4267758433 counting only the distinct ones).

The product of its digits is 207360000, while the sum is 62.

The spelling of 25538266283552 in words is "twenty-five trillion, five hundred thirty-eight billion, two hundred sixty-six million, two hundred eighty-three thousand, five hundred fifty-two".