25955 has 8 divisors (see below), whose sum is σ = 32400. Its totient is φ = 19936.

The previous prime is 25951. The next prime is 25969. The reversal of 25955 is 55952.

25955 = T₉₀ + T₉₁ + ... + T₉₅.

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 25955 - 2² = 25951 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (25951) 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, 56 + ... + 234.

It is an arithmetic number, because the mean of its divisors is an integer number (4050).

2²⁵⁹⁵⁵ is an apocalyptic number.

25955 is a deficient number, since it is larger than the sum of its proper divisors (6445).

25955 is a wasteful number, since it uses less digits than its factorization.

25955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its digits is 2250, while the sum is 26.

The square root of 25955 is about 161.1055554598. The cubic root of 25955 is about 29.6078594907.

The spelling of 25955 in words is "twenty-five thousand, nine hundred fifty-five".