25063204320 has 432 divisors, whose sum is σ = 107445592800. Its totient is φ = 5207685120.

The previous prime is 25063204319. The next prime is 25063204339. The reversal of 25063204320 is 2340236052.

25063204320 is a `hidden beast` number, since 2 + 5 + 0 + 632 + 0 + 4 + 3 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1209406 + ... + 1229954.

It is an arithmetic number, because the mean of its divisors is an integer number (248716650).

Almost surely, 2^25063204320 is an apocalyptic number.

25063204320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25063204320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53722796400).

25063204320 is an abundant number, since it is smaller than the sum of its proper divisors (82382388480).

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

25063204320 is a wasteful number, since it uses less digits than its factorization.

25063204320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20599 (or 20577 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The spelling of 25063204320 in words is "twenty-five billion, sixty-three million, two hundred four thousand, three hundred twenty".