25571713 has 8 divisors (see below), whose sum is σ = 26725248. Its totient is φ = 24443664.

The previous prime is 25571677. The next prime is 25571717. The reversal of 25571713 is 31717552.

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 25571713 - 2¹³ = 25563521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25571717) 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, 4306 + ... + 8347.

It is an arithmetic number, because the mean of its divisors is an integer number (3340656).

Almost surely, 2^25571713 is an apocalyptic number.

It is an amenable number.

25571713 is a deficient number, since it is larger than the sum of its proper divisors (1153535).

25571713 is a wasteful number, since it uses less digits than its factorization.

25571713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12743.

The product of its digits is 7350, while the sum is 31.

The square root of 25571713 is about 5056.8481290227. The cubic root of 25571713 is about 294.6139275940.

The spelling of 25571713 in words is "twenty-five million, five hundred seventy-one thousand, seven hundred thirteen".