25632355323652 has 48 divisors (see below), whose sum is σ = 55970644302720. Its totient is φ = 9978505977600.

The previous prime is 25632355323623. The next prime is 25632355323691.

25632355323652 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 25632355323652.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33479049 + ... + 34236112.

It is an arithmetic number, because the mean of its divisors is an integer number (1166055089640).

Almost surely, 2^{25632355323652} is an apocalyptic number.

25632355323652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25632355323652 is an abundant number, since it is smaller than the sum of its proper divisors (30338288979068).

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

25632355323652 is a wasteful number, since it uses less digits than its factorization.

25632355323652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67716412 (or 67716410 counting only the distinct ones).

The product of its digits is 29160000, while the sum is 52.

It can be divided in two parts, 2563235 and 5323652, that added together give a palindrome (7886887).

The spelling of 25632355323652 in words is "twenty-five trillion, six hundred thirty-two billion, three hundred fifty-five million, three hundred twenty-three thousand, six hundred fifty-two".