25013713 has 4 divisors (see below), whose sum is σ = 25387120. Its totient is φ = 24640308.

The previous prime is 25013693. The next prime is 25013741. The reversal of 25013713 is 31731052.

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 a de Polignac number, because none of the positive numbers 2^k-25013713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25013773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186603 + ... + 186736.

It is an arithmetic number, because the mean of its divisors is an integer number (6346780).

Almost surely, 2^25013713 is an apocalyptic number.

It is an amenable number.

25013713 is a deficient number, since it is larger than the sum of its proper divisors (373407).

25013713 is an equidigital number, since it uses as much as digits as its factorization.

25013713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373406.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 25013713 is about 5001.3711120052. The cubic root of 25013713 is about 292.4552267895.

Adding to 25013713 its reverse (31731052), we get a palindrome (56744765).

The spelling of 25013713 in words is "twenty-five million, thirteen thousand, seven hundred thirteen".