25413233 has 4 divisors (see below), whose sum is σ = 25442160. Its totient is φ = 25384308.

The previous prime is 25413221. The next prime is 25413253. The reversal of 25413233 is 33231452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25413233 - 2⁴ = 25413217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25413199 and 25413208.

It is not an unprimeable number, because it can be changed into a prime (25413253) 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, 13103 + ... + 14916.

It is an arithmetic number, because the mean of its divisors is an integer number (6360540).

Almost surely, 2^25413233 is an apocalyptic number.

It is an amenable number.

25413233 is a deficient number, since it is larger than the sum of its proper divisors (28927).

25413233 is an equidigital number, since it uses as much as digits as its factorization.

25413233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28926.

The product of its digits is 2160, while the sum is 23.

The square root of 25413233 is about 5041.1539353604. The cubic root of 25413233 is about 294.0040453267.

Adding to 25413233 its reverse (33231452), we get a palindrome (58644685).

The spelling of 25413233 in words is "twenty-five million, four hundred thirteen thousand, two hundred thirty-three".