25724713 has 8 divisors (see below), whose sum is σ = 29508032. Its totient is φ = 21968496.

The previous prime is 25724687. The next prime is 25724719. The reversal of 25724713 is 31742752.

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 25724713 - 2¹³ = 25716521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25724719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4695 + ... + 8572.

It is an arithmetic number, because the mean of its divisors is an integer number (3688504).

Almost surely, 2^25724713 is an apocalyptic number.

It is an amenable number.

25724713 is a deficient number, since it is larger than the sum of its proper divisors (3783319).

25724713 is a wasteful number, since it uses less digits than its factorization.

25724713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13551.

The product of its digits is 11760, while the sum is 31.

The square root of 25724713 is about 5071.9535683995. The cubic root of 25724713 is about 295.2003350503.

The spelling of 25724713 in words is "twenty-five million, seven hundred twenty-four thousand, seven hundred thirteen".