25500054304 has 24 divisors (see below), whose sum is σ = 51427703628. Its totient is φ = 12439050240.

The previous prime is 25500054277. The next prime is 25500054311. The reversal of 25500054304 is 40345000552.

It can be written as a sum of positive squares in 2 ways, for example, as 18198010000 + 7302044304 = 134900^2 + 85452^2 .

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, 9716697 + ... + 9719320.

Almost surely, 2^25500054304 is an apocalyptic number.

It is an amenable number.

25500054304 is an abundant number, since it is smaller than the sum of its proper divisors (25927649324).

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

25500054304 is a wasteful number, since it uses less digits than its factorization.

25500054304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19436068 (or 19436060 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 25500054304 its reverse (40345000552), we get a palindrome (65845054856).

The spelling of 25500054304 in words is "twenty-five billion, five hundred million, fifty-four thousand, three hundred four".