25313235 has 8 divisors (see below), whose sum is σ = 40501200. Its totient is φ = 13500384.

The previous prime is 25313191. The next prime is 25313237. The reversal of 25313235 is 53231352.

It is a happy number.

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

It is not a de Polignac number, because 25313235 - 2⁷ = 25313107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25313237) 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, 843760 + ... + 843789.

It is an arithmetic number, because the mean of its divisors is an integer number (5062650).

Almost surely, 2^25313235 is an apocalyptic number.

25313235 is a deficient number, since it is larger than the sum of its proper divisors (15187965).

25313235 is a wasteful number, since it uses less digits than its factorization.

25313235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687557.

The product of its digits is 2700, while the sum is 24.

The square root of 25313235 is about 5031.2259937315. The cubic root of 25313235 is about 293.6179149641.

Adding to 25313235 its reverse (53231352), we get a palindrome (78544587).

The spelling of 25313235 in words is "twenty-five million, three hundred thirteen thousand, two hundred thirty-five".