1125022441 has 4 divisors (see below), whose sum is σ = 1125092692. Its totient is φ = 1124952192.

The previous prime is 1125022439. The next prime is 1125022453. The reversal of 1125022441 is 1442205211.

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 can be written as a sum of positive squares in 2 ways, for example, as 979940416 + 145082025 = 31304^2 + 12045^2 .

It is a cyclic number.

It is not a de Polignac number, because 1125022441 - 2¹ = 1125022439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125052441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921 + ... + 47473.

It is an arithmetic number, because the mean of its divisors is an integer number (281273173).

Almost surely, 2^1125022441 is an apocalyptic number.

It is an amenable number.

1125022441 is a deficient number, since it is larger than the sum of its proper divisors (70251).

1125022441 is an equidigital number, since it uses as much as digits as its factorization.

1125022441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70250.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1125022441 is about 33541.3541915051. The cubic root of 1125022441 is about 1040.0488269112.

Adding to 1125022441 its reverse (1442205211), we get a palindrome (2567227652).

The spelling of 1125022441 in words is "one billion, one hundred twenty-five million, twenty-two thousand, four hundred forty-one".