25915041 has 6 divisors (see below), whose sum is σ = 37432850. Its totient is φ = 17276688.

The previous prime is 25915033. The next prime is 25915049. The reversal of 25915041 is 14051952.

It is an interprime number because it is at equal distance from previous prime (25915033) and next prime (25915049).

It can be written as a sum of positive squares in only one way, i.e., 20439441 + 5475600 = 4521^2 + 2340^2 .

It is not a de Polignac number, because 25915041 - 2³ = 25915033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25914996 and 25915014.

It is not an unprimeable number, because it can be changed into a prime (25915049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1439716 + ... + 1439733.

Almost surely, 2^25915041 is an apocalyptic number.

It is an amenable number.

25915041 is a deficient number, since it is larger than the sum of its proper divisors (11517809).

25915041 is a wasteful number, since it uses less digits than its factorization.

25915041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879455 (or 2879452 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 25915041 is about 5090.6817814513. The cubic root of 25915041 is about 295.9265743430.

Adding to 25915041 its reverse (14051952), we get a palindrome (39966993).

The spelling of 25915041 in words is "twenty-five million, nine hundred fifteen thousand, forty-one".