25051412000000 has 252 divisors, whose sum is σ = 62634703890528. Its totient is φ = 9999840000000.

The previous prime is 25051411999997. The next prime is 25051412000051. The reversal of 25051412000000 is 21415052.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2011993775 + ... + 2012006225.

It is an arithmetic number, because the mean of its divisors is an integer number (248550412264).

Almost surely, 2^{25051412000000} is an apocalyptic number.

25051412000000 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 25051412000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31317351945264).

25051412000000 is an abundant number, since it is smaller than the sum of its proper divisors (37583291890528).

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

25051412000000 is an frugal number, since it uses more digits than its factorization.

25051412000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000 (or 12961 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 25051412000000 its reverse (21415052), we get a palindrome (25051433415052).

The spelling of 25051412000000 in words is "twenty-five trillion, fifty-one billion, four hundred twelve million", and thus it is an aban number.