25532243 has 8 divisors (see below), whose sum is σ = 28141680. Its totient is φ = 22970880.

The previous prime is 25532161. The next prime is 25532281. The reversal of 25532243 is 34223552.

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 25532243 - 2¹² = 25528147 is a prime.

It is a super-2 number, since 2×25532243² = 1303790865222098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25532443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10898 + ... + 13031.

It is an arithmetic number, because the mean of its divisors is an integer number (3517710).

Almost surely, 2^25532243 is an apocalyptic number.

25532243 is a deficient number, since it is larger than the sum of its proper divisors (2609437).

25532243 is a wasteful number, since it uses less digits than its factorization.

25532243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24037.

The product of its digits is 7200, while the sum is 26.

The square root of 25532243 is about 5052.9439933567. The cubic root of 25532243 is about 294.4622704396.

Adding to 25532243 its reverse (34223552), we get a palindrome (59755795).

The spelling of 25532243 in words is "twenty-five million, five hundred thirty-two thousand, two hundred forty-three".