1025224241 has 4 divisors (see below), whose sum is σ = 1069799232. Its totient is φ = 980649252.

The previous prime is 1025224201. The next prime is 1025224259. The reversal of 1025224241 is 1424225201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1025224241 - 2²⁶ = 958115377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 44574967 = 1025224241 / (1 + 0 + 2 + 5 + 2 + 2 + 4 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025224201) 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 3 ways as a sum of consecutive naturals, for example, 22287461 + ... + 22287506.

It is an arithmetic number, because the mean of its divisors is an integer number (267449808).

Almost surely, 2^1025224241 is an apocalyptic number.

It is an amenable number.

1025224241 is a deficient number, since it is larger than the sum of its proper divisors (44574991).

1025224241 is an equidigital number, since it uses as much as digits as its factorization.

1025224241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44574990.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1025224241 is about 32019.1230517015. The cubic root of 1025224241 is about 1008.3383588545.

Adding to 1025224241 its reverse (1424225201), we get a palindrome (2449449442).

The spelling of 1025224241 in words is "one billion, twenty-five million, two hundred twenty-four thousand, two hundred forty-one".