25701 has 8 divisors (see below), whose sum is σ = 36960. Its totient is φ = 15792.

The previous prime is 25693. The next prime is 25703. The reversal of 25701 is 10752.

It is a happy number.

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

It is not a de Polignac number, because 25701 - 2³ = 25693 is a prime.

It is an Ulam number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 25701.

It is not an unprimeable number, because it can be changed into a prime (25703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291 + ... + 368.

It is an arithmetic number, because the mean of its divisors is an integer number (4620).

2²⁵⁷⁰¹ is an apocalyptic number.

It is an amenable number.

25701 is a deficient number, since it is larger than the sum of its proper divisors (11259).

25701 is a wasteful number, since it uses less digits than its factorization.

25701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 25701 is about 160.3153143028. The cubic root of 25701 is about 29.5109602097.

The spelling of 25701 in words is "twenty-five thousand, seven hundred one".