25395 has 8 divisors (see below), whose sum is σ = 40656. Its totient is φ = 13536.

The previous prime is 25391. The next prime is 25409. The reversal of 25395 is 59352.

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

It is not a de Polignac number, because 25395 - 2² = 25391 is a prime.

It is a nialpdrome in base 16.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (25391) 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, 832 + ... + 861.

It is an arithmetic number, because the mean of its divisors is an integer number (5082).

2²⁵³⁹⁵ is an apocalyptic number.

25395 is a deficient number, since it is larger than the sum of its proper divisors (15261).

25395 is a wasteful number, since it uses less digits than its factorization.

25395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701.

The product of its digits is 1350, while the sum is 24.

The square root of 25395 is about 159.3580873379. The cubic root of 25395 is about 29.3933716373.

The spelling of 25395 in words is "twenty-five thousand, three hundred ninety-five".