25135 has 8 divisors (see below), whose sum is σ = 32976. Its totient is φ = 18240.

The previous prime is 25127. The next prime is 25147. The reversal of 25135 is 53152.

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

It is not a de Polignac number, because 25135 - 2³ = 25127 is a prime.

It is a Duffinian number.

25135 is a modest number, since divided by 135 gives 25 as remainder.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174 + ... + 283.

It is an arithmetic number, because the mean of its divisors is an integer number (4122).

2²⁵¹³⁵ is an apocalyptic number.

25135 is a deficient number, since it is larger than the sum of its proper divisors (7841).

25135 is a wasteful number, since it uses less digits than its factorization.

25135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473.

The product of its digits is 150, while the sum is 16.

The square root of 25135 is about 158.5402157183. The cubic root of 25135 is about 29.2927152464.

Adding to 25135 its reverse (53152), we get a palindrome (78287).

It can be divided in two parts, 25 and 135, that multiplied together give a cube (3375 = 15³).

The spelling of 25135 in words is "twenty-five thousand, one hundred thirty-five".