25354552224223 has 4 divisors (see below), whose sum is σ = 25368060245400. Its totient is φ = 25341044203048.

The previous prime is 25354552224191. The next prime is 25354552224241. The reversal of 25354552224223 is 32242225545352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25354552224223 - 2⁵ = 25354552224191 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 (25354552224263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6754007773 + ... + 6754011526.

It is an arithmetic number, because the mean of its divisors is an integer number (6342015061350).

Almost surely, 2^{25354552224223} is an apocalyptic number.

25354552224223 is a deficient number, since it is larger than the sum of its proper divisors (13508021177).

25354552224223 is a wasteful number, since it uses less digits than its factorization.

25354552224223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13508021176.

The product of its digits is 5760000, while the sum is 46.

Adding to 25354552224223 its reverse (32242225545352), we get a palindrome (57596777769575).

The spelling of 25354552224223 in words is "twenty-five trillion, three hundred fifty-four billion, five hundred fifty-two million, two hundred twenty-four thousand, two hundred twenty-three".