25326320331312 has 960 divisors, whose sum is σ = 98233854630912. Its totient is φ = 5878738944000.

The previous prime is 25326320331197. The next prime is 25326320331391. The reversal of 25326320331312 is 21313302362352.

25326320331312 is a `hidden beast` number, since 2 + 5 + 3 + 2 + 6 + 3 + 2 + 0 + 331 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 774181068 + ... + 774213780.

Almost surely, 2^{25326320331312} is an apocalyptic number.

25326320331312 is a gapful number since it is divisible by the number (22) 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 25326320331312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49116927315456).

25326320331312 is an abundant number, since it is smaller than the sum of its proper divisors (72907534299600).

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

25326320331312 is a wasteful number, since it uses less digits than its factorization.

25326320331312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32930 (or 32921 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

Adding to 25326320331312 its reverse (21313302362352), we get a palindrome (46639622693664).

The spelling of 25326320331312 in words is "twenty-five trillion, three hundred twenty-six billion, three hundred twenty million, three hundred thirty-one thousand, three hundred twelve".