25879411320 has 384 divisors, whose sum is σ = 96701091840. Its totient is φ = 5421219840.

The previous prime is 25879411319. The next prime is 25879411333. The reversal of 25879411320 is 2311497852.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9399064 + ... + 9401816.

It is an arithmetic number, because the mean of its divisors is an integer number (251825760).

Almost surely, 2^25879411320 is an apocalyptic number.

25879411320 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 25879411320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48350545920).

25879411320 is an abundant number, since it is smaller than the sum of its proper divisors (70821680520).

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

25879411320 is a wasteful number, since it uses less digits than its factorization.

25879411320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2820 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 25879411320 in words is "twenty-five billion, eight hundred seventy-nine million, four hundred eleven thousand, three hundred twenty".