25481068963199 has 8 divisors (see below), whose sum is σ = 25519928171280. Its totient is φ = 25442210692800.

The previous prime is 25481068963153. The next prime is 25481068963201. The reversal of 25481068963199 is 99136986018452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25481068963199 - 2¹⁶ = 25481068897663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25481068960199) 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 7 ways as a sum of consecutive naturals, for example, 70294379 + ... + 70655939.

It is an arithmetic number, because the mean of its divisors is an integer number (3189991021410).

Almost surely, 2^{25481068963199} is an apocalyptic number.

25481068963199 is a deficient number, since it is larger than the sum of its proper divisors (38859208081).

25481068963199 is a wasteful number, since it uses less digits than its factorization.

25481068963199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468841.

The product of its (nonzero) digits is 201553920, while the sum is 71.

The spelling of 25481068963199 in words is "twenty-five trillion, four hundred eighty-one billion, sixty-eight million, nine hundred sixty-three thousand, one hundred ninety-nine".