25894201981373 has 8 divisors (see below), whose sum is σ = 28252398537216. Its totient is φ = 23536701791200.

The previous prime is 25894201981363. The next prime is 25894201981387. The reversal of 25894201981373 is 37318910249852.

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 25894201981373 - 2⁸ = 25894201981117 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 (25894201981363) 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, 174013661 + ... + 174162402.

It is an arithmetic number, because the mean of its divisors is an integer number (3531549817152).

Almost surely, 2^{25894201981373} is an apocalyptic number.

It is an amenable number.

25894201981373 is a deficient number, since it is larger than the sum of its proper divisors (2358196555843).

25894201981373 is a wasteful number, since it uses less digits than its factorization.

25894201981373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348182835.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 25894201981373 in words is "twenty-five trillion, eight hundred ninety-four billion, two hundred one million, nine hundred eighty-one thousand, three hundred seventy-three".