25234 has 16 divisors (see below), whose sum is σ = 43776. Its totient is φ = 10800.

The previous prime is 25229. The next prime is 25237. The reversal of 25234 is 43252.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 7.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25237) 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, 664 + ... + 700.

It is an arithmetic number, because the mean of its divisors is an integer number (2736).

2²⁵²³⁴ is an apocalyptic number.

25234 is a deficient number, since it is larger than the sum of its proper divisors (18542).

25234 is a wasteful number, since it uses less digits than its factorization.

25234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81.

The product of its digits is 240, while the sum is 16.

The square root of 25234 is about 158.8521325006. The cubic root of 25234 is about 29.3311235709.

Adding to 25234 its reverse (43252), we get a palindrome (68486).

The spelling of 25234 in words is "twenty-five thousand, two hundred thirty-four".