25532441 has 8 divisors (see below), whose sum is σ = 28814400. Its totient is φ = 22410640.

The previous prime is 25532431. The next prime is 25532443. The reversal of 25532441 is 14423552.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25532441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25532441.

It is not an unprimeable number, because it can be changed into a prime (25532443) 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, 39701 + ... + 40338.

It is an arithmetic number, because the mean of its divisors is an integer number (3601800).

Almost surely, 2^25532441 is an apocalyptic number.

It is an amenable number.

25532441 is a deficient number, since it is larger than the sum of its proper divisors (3281959).

25532441 is a wasteful number, since it uses less digits than its factorization.

25532441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80079.

The product of its digits is 4800, while the sum is 26.

The square root of 25532441 is about 5052.9635858573. The cubic root of 25532441 is about 294.4630316128.

Adding to 25532441 its reverse (14423552), we get a palindrome (39955993).

Subtracting from 25532441 its reverse (14423552), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 2553 and 2441, that added together give a palindrome (4994).

The spelling of 25532441 in words is "twenty-five million, five hundred thirty-two thousand, four hundred forty-one".