25414513 has 4 divisors (see below), whose sum is σ = 26234368. Its totient is φ = 24594660.

The previous prime is 25414481. The next prime is 25414531. The reversal of 25414513 is 31541452.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25414513 - 2⁵ = 25414481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25414553) 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 3 ways as a sum of consecutive naturals, for example, 409881 + ... + 409942.

It is an arithmetic number, because the mean of its divisors is an integer number (6558592).

Almost surely, 2^25414513 is an apocalyptic number.

It is an amenable number.

25414513 is a deficient number, since it is larger than the sum of its proper divisors (819855).

25414513 is an equidigital number, since it uses as much as digits as its factorization.

25414513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819854.

The product of its digits is 2400, while the sum is 25.

The square root of 25414513 is about 5041.2808888218. The cubic root of 25414513 is about 294.0089813228.

Adding to 25414513 its reverse (31541452), we get a palindrome (56955965).

The spelling of 25414513 in words is "twenty-five million, four hundred fourteen thousand, five hundred thirteen".