25500030304 has 24 divisors (see below), whose sum is σ = 57375068688. Its totient is φ = 10928584320.

The previous prime is 25500030301. The next prime is 25500030317. The reversal of 25500030304 is 40303000552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25500030301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56919487 + ... + 56919934.

It is an arithmetic number, because the mean of its divisors is an integer number (2390627862).

Almost surely, 2^25500030304 is an apocalyptic number.

It is an amenable number.

25500030304 is an abundant number, since it is smaller than the sum of its proper divisors (31875038384).

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

25500030304 is a wasteful number, since it uses less digits than its factorization.

25500030304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113839438 (or 113839430 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

Adding to 25500030304 its reverse (40303000552), we get a palindrome (65803030856).

The spelling of 25500030304 in words is "twenty-five billion, five hundred million, thirty thousand, three hundred four".