2025541121 has 8 divisors (see below), whose sum is σ = 2086952040. Its totient is φ = 1964989312.

The previous prime is 2025541117. The next prime is 2025541123. The reversal of 2025541121 is 1211455202.

It can be written as a sum of positive squares in 4 ways, for example, as 75082225 + 1950458896 = 8665^2 + 44164^2 .

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 2025541121 - 2² = 2025541117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025541123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209990 + ... + 219423.

It is an arithmetic number, because the mean of its divisors is an integer number (260869005).

Almost surely, 2^2025541121 is an apocalyptic number.

It is an amenable number.

2025541121 is a deficient number, since it is larger than the sum of its proper divisors (61410919).

2025541121 is an equidigital number, since it uses as much as digits as its factorization.

2025541121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429555.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2025541121 is about 45006.0120539467. The cubic root of 2025541121 is about 1265.2616790589.

Adding to 2025541121 its reverse (1211455202), we get a palindrome (3236996323).

The spelling of 2025541121 in words is "two billion, twenty-five million, five hundred forty-one thousand, one hundred twenty-one".