25208230441 has 3 divisors (see below), whose sum is σ = 25208389213. Its totient is φ = 25208071670.

The previous prime is 25208230433. The next prime is 25208230459. The reversal of 25208230441 is 14403280252.

The square root of 25208230441 is 158771.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 25208230441 - 2³ = 25208230433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25208230471) 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 2 ways as a sum of consecutive naturals, for example, 79386 + ... + 238156.

Almost surely, 2^25208230441 is an apocalyptic number.

25208230441 is the 158771-st square number.

25208230441 is the 79386-th centered octagonal number.

It is an amenable number.

25208230441 is a deficient number, since it is larger than the sum of its proper divisors (158772).

25208230441 is an frugal number, since it uses more digits than its factorization.

25208230441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317542 (or 158771 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 25208230441 in words is "twenty-five billion, two hundred eight million, two hundred thirty thousand, four hundred forty-one".