25750 has 16 divisors (see below), whose sum is σ = 48672. Its totient is φ = 10200.

The previous prime is 25747. The next prime is 25759. The reversal of 25750 is 5752.

It is a happy number.

25750 is nontrivially palindromic in base 8.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25759) 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, 199 + ... + 301.

It is an arithmetic number, because the mean of its divisors is an integer number (3042).

2²⁵⁷⁵⁰ is an apocalyptic number.

25750 is a deficient number, since it is larger than the sum of its proper divisors (22922).

25750 is a wasteful number, since it uses less digits than its factorization.

25750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 25750 is about 160.4680653588. The cubic root of 25750 is about 29.5297029181.

The spelling of 25750 in words is "twenty-five thousand, seven hundred fifty".