25532311323552 has 48 divisors (see below), whose sum is σ = 73115255156832. Its totient is φ = 7737064037120.

The previous prime is 25532311323529. The next prime is 25532311323559.

25532311323552 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (25532311323559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12089161503 + ... + 12089163614.

It is an arithmetic number, because the mean of its divisors is an integer number (1523234482434).

Almost surely, 2^{25532311323552} is an apocalyptic number.

25532311323552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25532311323552 is an abundant number, since it is smaller than the sum of its proper divisors (47582943833280).

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

25532311323552 is a wasteful number, since it uses less digits than its factorization.

25532311323552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24178325141 (or 24178325133 counting only the distinct ones).

The product of its digits is 810000, while the sum is 42.

It can be divided in two parts, 2553231 and 1323552, that added together give a palindrome (3876783).

The spelling of 25532311323552 in words is "twenty-five trillion, five hundred thirty-two billion, three hundred eleven million, three hundred twenty-three thousand, five hundred fifty-two".