25323393 has 8 divisors (see below), whose sum is σ = 33818400. Its totient is φ = 16855328.

The previous prime is 25323377. The next prime is 25323401. The reversal of 25323393 is 39332352.

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 25323393 - 2⁴ = 25323377 is a prime.

It is a super-3 number, since 3×25323393³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25323393.

It is not an unprimeable number, because it can be changed into a prime (25323323) 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, 4428 + ... + 8381.

It is an arithmetic number, because the mean of its divisors is an integer number (4227300).

Almost surely, 2^25323393 is an apocalyptic number.

It is an amenable number.

25323393 is a deficient number, since it is larger than the sum of its proper divisors (8495007).

25323393 is a wasteful number, since it uses less digits than its factorization.

25323393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13471.

The product of its digits is 14580, while the sum is 30.

The square root of 25323393 is about 5032.2353879762. The cubic root of 25323393 is about 293.6571852234.

The spelling of 25323393 in words is "twenty-five million, three hundred twenty-three thousand, three hundred ninety-three".