25112424000000 has 280 divisors, whose sum is σ = 83625343331904. Its totient is φ = 6696640000000.

The previous prime is 25112423999917. The next prime is 25112424000049. The reversal of 25112424000000 is 42421152.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 23476825 + ... + 24523175.

Almost surely, 2^{25112424000000} is an apocalyptic number.

25112424000000 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 25112424000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41812671665952).

25112424000000 is an abundant number, since it is smaller than the sum of its proper divisors (58512919331904).

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

25112424000000 is an frugal number, since it uses more digits than its factorization.

25112424000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046402 (or 1046361 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 25112424000000 its reverse (42421152), we get a palindrome (25112466421152).

The spelling of 25112424000000 in words is "twenty-five trillion, one hundred twelve billion, four hundred twenty-four million", and thus it is an aban number.