25132133 has 8 divisors (see below), whose sum is σ = 27334776. Its totient is φ = 22968000.

The previous prime is 25132127. The next prime is 25132141. The reversal of 25132133 is 33123152.

It can be written as a sum of positive squares in 4 ways, for example, as 6061444 + 19070689 = 2462^2 + 4367^2 .

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 25132133 - 2¹⁸ = 24869989 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 (25132633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8258 + ... + 10883.

It is an arithmetic number, because the mean of its divisors is an integer number (3416847).

Almost surely, 2^25132133 is an apocalyptic number.

It is an amenable number.

25132133 is a deficient number, since it is larger than the sum of its proper divisors (2202643).

25132133 is a wasteful number, since it uses less digits than its factorization.

25132133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19255.

The product of its digits is 540, while the sum is 20.

The square root of 25132133 is about 5013.1958868570. The cubic root of 25132133 is about 292.9160145547.

Adding to 25132133 its reverse (33123152), we get a palindrome (58255285).

The spelling of 25132133 in words is "twenty-five million, one hundred thirty-two thousand, one hundred thirty-three".