25054223 has 4 divisors (see below), whose sum is σ = 25085928. Its totient is φ = 25022520.

The previous prime is 25054219. The next prime is 25054229. The reversal of 25054223 is 32245052.

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 25054223 - 2² = 25054219 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 (25054229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14636 + ... + 16257.

It is an arithmetic number, because the mean of its divisors is an integer number (6271482).

Almost surely, 2^25054223 is an apocalyptic number.

25054223 is a deficient number, since it is larger than the sum of its proper divisors (31705).

25054223 is an equidigital number, since it uses as much as digits as its factorization.

25054223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31704.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 25054223 is about 5005.4193630504. The cubic root of 25054223 is about 292.6130198547.

Adding to 25054223 its reverse (32245052), we get a palindrome (57299275).

The spelling of 25054223 in words is "twenty-five million, fifty-four thousand, two hundred twenty-three".