25323406 has 8 divisors (see below), whose sum is σ = 38120184. Its totient is φ = 12616680.

The previous prime is 25323401. The next prime is 25323407. The reversal of 25323406 is 60432352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25323401) 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, 21805 + ... + 22936.

It is an arithmetic number, because the mean of its divisors is an integer number (4765023).

Almost surely, 2^25323406 is an apocalyptic number.

25323406 is a deficient number, since it is larger than the sum of its proper divisors (12796778).

25323406 is a wasteful number, since it uses less digits than its factorization.

25323406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45026.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 25323406 is about 5032.2366796485. The cubic root of 25323406 is about 293.6572354739.

Adding to 25323406 its reverse (60432352), we get a palindrome (85755758).

The spelling of 25323406 in words is "twenty-five million, three hundred twenty-three thousand, four hundred six".