25030822320 has 240 divisors, whose sum is σ = 96505823232. Its totient is φ = 5695418880.

The previous prime is 25030822309. The next prime is 25030822331. The reversal of 25030822320 is 2322803052.

It is an interprime number because it is at equal distance from previous prime (25030822309) and next prime (25030822331).

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-4 number, since 4×25030822320⁴ (a number of 43 digits) contains 4444 as substring.

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 47 ways as a sum of consecutive naturals, for example, 1112785 + ... + 1135055.

Almost surely, 2^25030822320 is an apocalyptic number.

25030822320 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 25030822320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48252911616).

25030822320 is an abundant number, since it is smaller than the sum of its proper divisors (71475000912).

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

25030822320 is a wasteful number, since it uses less digits than its factorization.

25030822320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22520 (or 22511 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 25030822320 in words is "twenty-five billion, thirty million, eight hundred twenty-two thousand, three hundred twenty".