25240302000 has 320 divisors, whose sum is σ = 91052208000. Its totient is φ = 6683443200.

The previous prime is 25240301987. The next prime is 25240302089. The reversal of 25240302000 is 20304252.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8044432 + ... + 8047568.

It is an arithmetic number, because the mean of its divisors is an integer number (284538150).

Almost surely, 2^25240302000 is an apocalyptic number.

25240302000 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 25240302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45526104000).

25240302000 is an abundant number, since it is smaller than the sum of its proper divisors (65811906000).

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

25240302000 is a wasteful number, since it uses less digits than its factorization.

25240302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318 (or 3296 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

Adding to 25240302000 its reverse (20304252), we get a palindrome (25260606252).

The spelling of 25240302000 in words is "twenty-five billion, two hundred forty million, three hundred two thousand".