25852223 has 4 divisors (see below), whose sum is σ = 27372960. Its totient is φ = 24331488.

The previous prime is 25852201. The next prime is 25852237. The reversal of 25852223 is 32225852.

It is a happy number.

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

It is not a de Polignac number, because 25852223 - 2¹² = 25848127 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 (25852273) 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, 760343 + ... + 760376.

It is an arithmetic number, because the mean of its divisors is an integer number (6843240).

Almost surely, 2^25852223 is an apocalyptic number.

25852223 is a deficient number, since it is larger than the sum of its proper divisors (1520737).

25852223 is a wasteful number, since it uses less digits than its factorization.

25852223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520736.

The product of its digits is 9600, while the sum is 29.

The square root of 25852223 is about 5084.5081374701. The cubic root of 25852223 is about 295.6872724369.

The spelling of 25852223 in words is "twenty-five million, eight hundred fifty-two thousand, two hundred twenty-three".