25353235 has 4 divisors (see below), whose sum is σ = 30423888. Its totient is φ = 20282584.

The previous prime is 25353227. The next prime is 25353241. The reversal of 25353235 is 53235352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25353235 - 2³ = 25353227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535319 + ... + 2535328.

It is an arithmetic number, because the mean of its divisors is an integer number (7605972).

Almost surely, 2^25353235 is an apocalyptic number.

25353235 is a deficient number, since it is larger than the sum of its proper divisors (5070653).

25353235 is an equidigital number, since it uses as much as digits as its factorization.

25353235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070652.

The product of its digits is 13500, while the sum is 28.

The square root of 25353235 is about 5035.1995988243. The cubic root of 25353235 is about 293.7724920155.

Adding to 25353235 its reverse (53235352), we get a palindrome (78588587).

The spelling of 25353235 in words is "twenty-five million, three hundred fifty-three thousand, two hundred thirty-five".