25860949605152 has 12 divisors (see below), whose sum is σ = 50913744535206. Its totient is φ = 12930474802560.

The previous prime is 25860949605149. The next prime is 25860949605241. The reversal of 25860949605152 is 25150694906852.

It can be written as a sum of positive squares in only one way, i.e., 25860845646736 + 103958416 = 5085356^2 + 10196^2 .

It is a super-2 number, since 2×25860949605152² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 404077337549 + ... + 404077337612.

Almost surely, 2^{25860949605152} is an apocalyptic number.

It is an amenable number.

25860949605152 is a deficient number, since it is larger than the sum of its proper divisors (25052794930054).

25860949605152 is an equidigital number, since it uses as much as digits as its factorization.

25860949605152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808154675171 (or 808154675163 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 62.

The spelling of 25860949605152 in words is "twenty-five trillion, eight hundred sixty billion, nine hundred forty-nine million, six hundred five thousand, one hundred fifty-two".