25532433 has 6 divisors (see below), whose sum is σ = 36880194. Its totient is φ = 17021616.

The previous prime is 25532431. The next prime is 25532443. The reversal of 25532433 is 33423552.

It can be written as a sum of positive squares in only one way, i.e., 19421649 + 6110784 = 4407^2 + 2472^2 .

It is not a de Polignac number, because 25532433 - 2¹ = 25532431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25532397 and 25532406.

It is not an unprimeable number, because it can be changed into a prime (25532431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1418460 + ... + 1418477.

It is an arithmetic number, because the mean of its divisors is an integer number (6146699).

Almost surely, 2^25532433 is an apocalyptic number.

It is an amenable number.

25532433 is a deficient number, since it is larger than the sum of its proper divisors (11347761).

25532433 is a wasteful number, since it uses less digits than its factorization.

25532433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836943 (or 2836940 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 25532433 is about 5052.9627942426. The cubic root of 25532433 is about 294.4630008584.

Adding to 25532433 its reverse (33423552), we get a palindrome (58955985).

The spelling of 25532433 in words is "twenty-five million, five hundred thirty-two thousand, four hundred thirty-three".