25934223853 has 16 divisors (see below), whose sum is σ = 26813651200. Its totient is φ = 25064769600.

The previous prime is 25934223841. The next prime is 25934223863. The reversal of 25934223853 is 35832243952.

It is a cyclic number.

It is not a de Polignac number, because 25934223853 - 2²⁹ = 25397352941 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 (25934223863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3495718 + ... + 3503128.

It is an arithmetic number, because the mean of its divisors is an integer number (1675853200).

Almost surely, 2^25934223853 is an apocalyptic number.

It is an amenable number.

25934223853 is a deficient number, since it is larger than the sum of its proper divisors (879427347).

25934223853 is a wasteful number, since it uses less digits than its factorization.

25934223853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068.

The product of its digits is 1555200, while the sum is 46.

The spelling of 25934223853 in words is "twenty-five billion, nine hundred thirty-four million, two hundred twenty-three thousand, eight hundred fifty-three".