25025323 has 4 divisors (see below), whose sum is σ = 25216488. Its totient is φ = 24834160.

The previous prime is 25025317. The next prime is 25025327. The reversal of 25025323 is 32352052.

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

It is a cyclic number.

It is not a de Polignac number, because 25025323 - 2¹³ = 25017131 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25025294 and 25025303.

It is not an unprimeable number, because it can be changed into a prime (25025327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95386 + ... + 95647.

It is an arithmetic number, because the mean of its divisors is an integer number (6304122).

Almost surely, 2^25025323 is an apocalyptic number.

25025323 is a deficient number, since it is larger than the sum of its proper divisors (191165).

25025323 is a wasteful number, since it uses less digits than its factorization.

25025323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191164.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 25025323 is about 5002.5316590702. The cubic root of 25025323 is about 292.5004670409.

Adding to 25025323 its reverse (32352052), we get a palindrome (57377375).

The spelling of 25025323 in words is "twenty-five million, twenty-five thousand, three hundred twenty-three".