25858268281223 has 8 divisors (see below), whose sum is σ = 29723129190048. Its totient is φ = 22036113018144.

The previous prime is 25858268281163. The next prime is 25858268281229. The reversal of 25858268281223 is 32218286285852.

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 25858268281223 - 2³⁴ = 25841088412039 is a prime.

It is a super-3 number, since 3×25858268281223³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25858268281229) 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, 10676410136 + ... + 10676412557.

It is an arithmetic number, because the mean of its divisors is an integer number (3715391148756).

Almost surely, 2^{25858268281223} is an apocalyptic number.

25858268281223 is a deficient number, since it is larger than the sum of its proper divisors (3864860908825).

25858268281223 is a wasteful number, since it uses less digits than its factorization.

25858268281223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21352822873.

The product of its digits is 58982400, while the sum is 62.

The spelling of 25858268281223 in words is "twenty-five trillion, eight hundred fifty-eight billion, two hundred sixty-eight million, two hundred eighty-one thousand, two hundred twenty-three".