25006323 has 16 divisors (see below), whose sum is σ = 34917120. Its totient is φ = 15897504.

The previous prime is 25006321. The next prime is 25006327. The reversal of 25006323 is 32360052.

It is not a de Polignac number, because 25006323 - 2¹ = 25006321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25006323.

It is not an unprimeable number, because it can be changed into a prime (25006321) 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, 5490 + ... + 8952.

It is an arithmetic number, because the mean of its divisors is an integer number (2182320).

Almost surely, 2^25006323 is an apocalyptic number.

25006323 is a deficient number, since it is larger than the sum of its proper divisors (9910797).

25006323 is a wasteful number, since it uses less digits than its factorization.

25006323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 25006323 is about 5000.6322600247. The cubic root of 25006323 is about 292.4264231622.

Adding to 25006323 its reverse (32360052), we get a palindrome (57366375).

The spelling of 25006323 in words is "twenty-five million, six thousand, three hundred twenty-three".