25143300000 has 864 divisors, whose sum is σ = 110353186944. Its totient is φ = 5287680000.

The previous prime is 25143299981. The next prime is 25143300023. The reversal of 25143300000 is 334152.

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

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 143 ways as a sum of consecutive naturals, for example, 81899847 + ... + 81900153.

It is an arithmetic number, because the mean of its divisors is an integer number (127723596).

Almost surely, 2^25143300000 is an apocalyptic number.

25143300000 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 25143300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55176593472).

25143300000 is an abundant number, since it is smaller than the sum of its proper divisors (85209886944).

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

25143300000 is a wasteful number, since it uses less digits than its factorization.

25143300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 25143300000 its reverse (334152), we get a palindrome (25143634152).

The spelling of 25143300000 in words is "twenty-five billion, one hundred forty-three million, three hundred thousand".