25353543362223 has 8 divisors (see below), whose sum is σ = 34020041200048. Its totient is φ = 16794703882944.

The previous prime is 25353543362179. The next prime is 25353543362239. The reversal of 25353543362223 is 32226334535352.

It is a happy number.

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

It is not a de Polignac number, because 25353543362223 - 2¹⁴ = 25353543345839 is a prime.

It is a super-2 number, since 2×25353543362223² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25353543162223) 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, 26914589086 + ... + 26914590027.

It is an arithmetic number, because the mean of its divisors is an integer number (4252505150006).

Almost surely, 2^{25353543362223} is an apocalyptic number.

25353543362223 is a deficient number, since it is larger than the sum of its proper divisors (8666497837825).

25353543362223 is a wasteful number, since it uses less digits than its factorization.

25353543362223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53829179273.

The product of its digits is 11664000, while the sum is 48.

Adding to 25353543362223 its reverse (32226334535352), we get a palindrome (57579877897575).

The spelling of 25353543362223 in words is "twenty-five trillion, three hundred fifty-three billion, five hundred forty-three million, three hundred sixty-two thousand, two hundred twenty-three".