25964223 has 16 divisors (see below), whose sum is σ = 35863776. Its totient is φ = 16698240.

The previous prime is 25964221. The next prime is 25964231. The reversal of 25964223 is 32246952.

It is not a de Polignac number, because 25964223 - 2¹ = 25964221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25964221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8361 + ... + 11037.

It is an arithmetic number, because the mean of its divisors is an integer number (2241486).

Almost surely, 2^25964223 is an apocalyptic number.

25964223 is a deficient number, since it is larger than the sum of its proper divisors (9899553).

25964223 is a wasteful number, since it uses less digits than its factorization.

25964223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794.

The product of its digits is 25920, while the sum is 33.

The square root of 25964223 is about 5095.5100824157. The cubic root of 25964223 is about 296.1136608483.

The spelling of 25964223 in words is "twenty-five million, nine hundred sixty-four thousand, two hundred twenty-three".