25342235 has 4 divisors (see below), whose sum is σ = 30410688. Its totient is φ = 20273784.

The previous prime is 25342217. The next prime is 25342253. The reversal of 25342235 is 53224352.

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

It is an interprime number because it is at equal distance from previous prime (25342217) and next prime (25342253).

It is a cyclic number.

It is not a de Polignac number, because 25342235 - 2¹⁸ = 25080091 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, 2534219 + ... + 2534228.

It is an arithmetic number, because the mean of its divisors is an integer number (7602672).

Almost surely, 2^25342235 is an apocalyptic number.

25342235 is a deficient number, since it is larger than the sum of its proper divisors (5068453).

25342235 is an equidigital number, since it uses as much as digits as its factorization.

25342235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068452.

The product of its digits is 7200, while the sum is 26.

The square root of 25342235 is about 5034.1071700948. The cubic root of 25342235 is about 293.7299995437.

Adding to 25342235 its reverse (53224352), we get a palindrome (78566587).

The spelling of 25342235 in words is "twenty-five million, three hundred forty-two thousand, two hundred thirty-five".