2025232221 has 8 divisors (see below), whose sum is σ = 2707550560. Its totient is φ = 1346534352.

The previous prime is 2025232193. The next prime is 2025232241. The reversal of 2025232221 is 1222325202.

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

It is not a de Polignac number, because 2025232221 - 2¹⁴ = 2025215837 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 (2025232241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903811 + ... + 906048.

It is an arithmetic number, because the mean of its divisors is an integer number (338443820).

Almost surely, 2^2025232221 is an apocalyptic number.

It is an amenable number.

2025232221 is a deficient number, since it is larger than the sum of its proper divisors (682318339).

2025232221 is a wasteful number, since it uses less digits than its factorization.

2025232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810235.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2025232221 is about 45002.5801593642. The cubic root of 2025232221 is about 1265.1973572836.

Adding to 2025232221 its reverse (1222325202), we get a palindrome (3247557423).

The spelling of 2025232221 in words is "two billion, twenty-five million, two hundred thirty-two thousand, two hundred twenty-one".