25465 has 8 divisors (see below), whose sum is σ = 33408. Its totient is φ = 18480.

The previous prime is 25463. The next prime is 25469. The reversal of 25465 is 56452.

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

It is not a de Polignac number, because 25465 - 2¹ = 25463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25463) 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, 177 + ... + 286.

It is an arithmetic number, because the mean of its divisors is an integer number (4176).

2²⁵⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

25465 is a deficient number, since it is larger than the sum of its proper divisors (7943).

25465 is a wasteful number, since it uses less digits than its factorization.

25465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479.

The product of its digits is 1200, while the sum is 22.

The square root of 25465 is about 159.5775673458. The cubic root of 25465 is about 29.4203539620.

The spelling of 25465 in words is "twenty-five thousand, four hundred sixty-five".