25525133 has 8 divisors (see below), whose sum is σ = 26544000. Its totient is φ = 24515568.

The previous prime is 25525127. The next prime is 25525223. The reversal of 25525133 is 33152552.

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 25525133 - 2²⁴ = 8747917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25525103) 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, 3560 + ... + 7982.

It is an arithmetic number, because the mean of its divisors is an integer number (3318000).

Almost surely, 2^25525133 is an apocalyptic number.

It is an amenable number.

25525133 is a deficient number, since it is larger than the sum of its proper divisors (1018867).

25525133 is a wasteful number, since it uses less digits than its factorization.

25525133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651.

The product of its digits is 4500, while the sum is 26.

The square root of 25525133 is about 5052.2403941222. The cubic root of 25525133 is about 294.4349347930.

Adding to 25525133 its reverse (33152552), we get a palindrome (58677685).

The spelling of 25525133 in words is "twenty-five million, five hundred twenty-five thousand, one hundred thirty-three".