25382919359291 has 8 divisors (see below), whose sum is σ = 27339223687104. Its totient is φ = 23427153898560.

The previous prime is 25382919359251. The next prime is 25382919359309. The reversal of 25382919359291 is 19295391928352.

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 25382919359291 - 2³⁰ = 25381845617467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25382919359251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134618930 + ... + 134807351.

It is an arithmetic number, because the mean of its divisors is an integer number (3417402960888).

Almost surely, 2^{25382919359291} is an apocalyptic number.

25382919359291 is a deficient number, since it is larger than the sum of its proper divisors (1956304327813).

25382919359291 is a wasteful number, since it uses less digits than its factorization.

25382919359291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269433541.

The product of its digits is 94478400, while the sum is 68.

The spelling of 25382919359291 in words is "twenty-five trillion, three hundred eighty-two billion, nine hundred nineteen million, three hundred fifty-nine thousand, two hundred ninety-one".