25548484552 has 16 divisors (see below), whose sum is σ = 47905845660. Its totient is φ = 12773592384.

The previous prime is 25548484531. The next prime is 25548484567.

25548484552 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 24269277796 + 1279206756 = 155786^2 + 35766^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25548484552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113218 + ... + 252814.

Almost surely, 2^25548484552 is an apocalyptic number.

It is an amenable number.

25548484552 is a deficient number, since it is larger than the sum of its proper divisors (22357361108).

25548484552 is a wasteful number, since it uses less digits than its factorization.

25548484552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162480 (or 162476 counting only the distinct ones).

The product of its digits is 10240000, while the sum is 52.

The spelling of 25548484552 in words is "twenty-five billion, five hundred forty-eight million, four hundred eighty-four thousand, five hundred fifty-two".