25283930880 has 288 divisors, whose sum is σ = 87620589504. Its totient is φ = 6176636928.

The previous prime is 25283930869. The next prime is 25283930891. The reversal of 25283930880 is 8803938252.

It is an interprime number because it is at equal distance from previous prime (25283930869) and next prime (25283930891).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6837192 + ... + 6840888.

It is an arithmetic number, because the mean of its divisors is an integer number (304238158).

Almost surely, 2^25283930880 is an apocalyptic number.

25283930880 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 25283930880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43810294752).

25283930880 is an abundant number, since it is smaller than the sum of its proper divisors (62336658624).

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

25283930880 is a wasteful number, since it uses less digits than its factorization.

25283930880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871 (or 3857 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 25283930880 in words is "twenty-five billion, two hundred eighty-three million, nine hundred thirty thousand, eight hundred eighty".