25143055967232 has 396 divisors, whose sum is σ = 85200639772716. Its totient is φ = 7120142991360.

The previous prime is 25143055967231. The next prime is 25143055967233. The reversal of 25143055967232 is 23276955034152.

25143055967232 is a `hidden beast` number, since 2 + 5 + 1 + 4 + 3 + 0 + 559 + 67 + 23 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (25143055967231) and next prime (25143055967233).

It can be written as a sum of positive squares in 2 ways, for example, as 5875310601216 + 19267745366016 = 2423904^2 + 4389504^2 .

It is not an unprimeable number, because it can be changed into a prime (25143055967231) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 50782632 + ... + 51275352.

Almost surely, 2^{25143055967232} 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 25143055967232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42600319886358).

25143055967232 is an abundant number, since it is smaller than the sum of its proper divisors (60057583805484).

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

25143055967232 is a wasteful number, since it uses less digits than its factorization.

25143055967232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492874 (or 492846 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 54.

The spelling of 25143055967232 in words is "twenty-five trillion, one hundred forty-three billion, fifty-five million, nine hundred sixty-seven thousand, two hundred thirty-two".