25723227 has 8 divisors (see below), whose sum is σ = 36315216. Its totient is φ = 16140032.

The previous prime is 25723219. The next prime is 25723253. The reversal of 25723227 is 72232752.

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 25723227 - 2³ = 25723219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25723194 and 25723203.

It is not an unprimeable number, because it can be changed into a prime (25723127) 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, 252138 + ... + 252239.

It is an arithmetic number, because the mean of its divisors is an integer number (4539402).

Almost surely, 2^25723227 is an apocalyptic number.

25723227 is a deficient number, since it is larger than the sum of its proper divisors (10591989).

25723227 is a wasteful number, since it uses less digits than its factorization.

25723227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504397.

The product of its digits is 11760, while the sum is 30.

The square root of 25723227 is about 5071.8070744065. The cubic root of 25723227 is about 295.1946508127.

Adding to 25723227 its reverse (72232752), we get a palindrome (97955979).

The spelling of 25723227 in words is "twenty-five million, seven hundred twenty-three thousand, two hundred twenty-seven".