25204323 has 8 divisors (see below), whose sum is σ = 33642000. Its totient is φ = 16784768.

The previous prime is 25204259. The next prime is 25204337. The reversal of 25204323 is 32340252.

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 25204323 - 2⁶ = 25204259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25204323.

It is not an unprimeable number, because it can be changed into a prime (25204723) 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, 858 + ... + 7151.

It is an arithmetic number, because the mean of its divisors is an integer number (4205250).

Almost surely, 2^25204323 is an apocalyptic number.

25204323 is a deficient number, since it is larger than the sum of its proper divisors (8437677).

25204323 is a wasteful number, since it uses less digits than its factorization.

25204323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9061.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 25204323 is about 5020.3907218463. The cubic root of 25204323 is about 293.1962055622.

Adding to 25204323 its reverse (32340252), we get a palindrome (57544575).

The spelling of 25204323 in words is "twenty-five million, two hundred four thousand, three hundred twenty-three".