25335243 has 12 divisors (see below), whose sum is σ = 36759528. Its totient is φ = 16814400.

The previous prime is 25335203. The next prime is 25335257. The reversal of 25335243 is 34253352.

It is not a de Polignac number, because 25335243 - 2⁹ = 25334731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25335203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4158 + ... + 8243.

It is an arithmetic number, because the mean of its divisors is an integer number (3063294).

Almost surely, 2^25335243 is an apocalyptic number.

25335243 is a deficient number, since it is larger than the sum of its proper divisors (11424285).

25335243 is a wasteful number, since it uses less digits than its factorization.

25335243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12634 (or 12631 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 25335243 is about 5033.4126594191. The cubic root of 25335243 is about 293.7029833910.

Adding to 25335243 its reverse (34253352), we get a palindrome (59588595).

It can be divided in two parts, 2533 and 5243, that added together give a 5-th power (7776 = 6⁵).

The spelling of 25335243 in words is "twenty-five million, three hundred thirty-five thousand, two hundred forty-three".