25417513 has 8 divisors (see below), whose sum is σ = 27765216. Its totient is φ = 23076000.

The previous prime is 25417493. The next prime is 25417519. The reversal of 25417513 is 31571452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25417513 - 2⁵ = 25417481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25417519) 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 7 ways as a sum of consecutive naturals, for example, 13213 + ... + 15013.

It is an arithmetic number, because the mean of its divisors is an integer number (3470652).

Almost surely, 2^25417513 is an apocalyptic number.

It is an amenable number.

25417513 is a deficient number, since it is larger than the sum of its proper divisors (2347703).

25417513 is a wasteful number, since it uses less digits than its factorization.

25417513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095.

The product of its digits is 4200, while the sum is 28.

The square root of 25417513 is about 5041.5784234702. The cubic root of 25417513 is about 294.0205494144.

Adding to 25417513 its reverse (31571452), we get a palindrome (56988965).

The spelling of 25417513 in words is "twenty-five million, four hundred seventeen thousand, five hundred thirteen".