25313541 has 16 divisors (see below), whose sum is σ = 37678080. Its totient is φ = 14983920.

The previous prime is 25313539. The next prime is 25313551. The reversal of 25313541 is 14531352.

It is not a de Polignac number, because 25313541 - 2¹ = 25313539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25313521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7501 + ... + 10338.

It is an arithmetic number, because the mean of its divisors is an integer number (2354880).

Almost surely, 2^25313541 is an apocalyptic number.

It is an amenable number.

25313541 is a deficient number, since it is larger than the sum of its proper divisors (12364539).

25313541 is a wasteful number, since it uses less digits than its factorization.

25313541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17896.

The product of its digits is 1800, while the sum is 24.

The square root of 25313541 is about 5031.2564037226. The cubic root of 25313541 is about 293.6190980964.

Adding to 25313541 its reverse (14531352), we get a palindrome (39844893).

The spelling of 25313541 in words is "twenty-five million, three hundred thirteen thousand, five hundred forty-one".