25534223 has 8 divisors (see below), whose sum is σ = 29998416. Its totient is φ = 21427200.

The previous prime is 25534219. The next prime is 25534247. The reversal of 25534223 is 32243552.

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 25534223 - 2² = 25534219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25534192 and 25534201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25534253) 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, 89138 + ... + 89423.

It is an arithmetic number, because the mean of its divisors is an integer number (3749802).

Almost surely, 2^25534223 is an apocalyptic number.

25534223 is a deficient number, since it is larger than the sum of its proper divisors (4464193).

25534223 is a wasteful number, since it uses less digits than its factorization.

25534223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178585.

The product of its digits is 7200, while the sum is 26.

The square root of 25534223 is about 5053.1399149440. The cubic root of 25534223 is about 294.4698819947.

Adding to 25534223 its reverse (32243552), we get a palindrome (57777775).

It can be divided in two parts, 2553 and 4223, that added together give a palindrome (6776).

The spelling of 25534223 in words is "twenty-five million, five hundred thirty-four thousand, two hundred twenty-three".