25412798926284 has 384 divisors, whose sum is σ = 76057884672000. Its totient is φ = 6546490191360.

The previous prime is 25412798926283. The next prime is 25412798926303. The reversal of 25412798926284 is 48262989721452.

It is not an unprimeable number, because it can be changed into a prime (25412798926283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9710659344 + ... + 9710661960.

It is an arithmetic number, because the mean of its divisors is an integer number (198067408000).

Almost surely, 2^{25412798926284} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25412798926284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38028942336000).

25412798926284 is an abundant number, since it is smaller than the sum of its proper divisors (50645085745716).

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

25412798926284 is a wasteful number, since it uses less digits than its factorization.

25412798926284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338 (or 4322 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 69.

The spelling of 25412798926284 in words is "twenty-five trillion, four hundred twelve billion, seven hundred ninety-eight million, nine hundred twenty-six thousand, two hundred eighty-four".