25753245 has 16 divisors (see below), whose sum is σ = 47091840. Its totient is φ = 11772864.

The previous prime is 25753243. The next prime is 25753271. The reversal of 25753245 is 54235752.

It is not a de Polignac number, because 25753245 - 2¹ = 25753243 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25753243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122530 + ... + 122739.

It is an arithmetic number, because the mean of its divisors is an integer number (2943240).

Almost surely, 2^25753245 is an apocalyptic number.

It is an amenable number.

25753245 is a deficient number, since it is larger than the sum of its proper divisors (21338595).

25753245 is a wasteful number, since it uses less digits than its factorization.

25753245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245284.

The product of its digits is 42000, while the sum is 33.

The square root of 25753245 is about 5074.7655118242. The cubic root of 25753245 is about 295.3094330467.

Adding to 25753245 its reverse (54235752), we get a palindrome (79988997).

The spelling of 25753245 in words is "twenty-five million, seven hundred fifty-three thousand, two hundred forty-five".