2522148841 has 3 divisors (see below), whose sum is σ = 2522199063. Its totient is φ = 2522098620.

The previous prime is 2522148829. The next prime is 2522148851. The reversal of 2522148841 is 1488412252.

The square root of 2522148841 is 50221.

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 can be written as a sum of positive squares in only one way, i.e., 359898841 + 2162250000 = 18971^2 + 46500^2 .

It is not a de Polignac number, because 2522148841 - 2²¹ = 2520051689 is a prime.

It is a super-2 number, since 2×2522148841² = 12722469552315286562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2522148841.

It is not an unprimeable number, because it can be changed into a prime (2522148851) 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 2 ways as a sum of consecutive naturals, for example, 25111 + ... + 75331.

It is an arithmetic number, because the mean of its divisors is an integer number (840733021).

Almost surely, 2^2522148841 is an apocalyptic number.

2522148841 is the 50221-st square number.

2522148841 is the 25111-st centered octagonal number.

It is an amenable number.

2522148841 is a deficient number, since it is larger than the sum of its proper divisors (50222).

2522148841 is an frugal number, since it uses more digits than its factorization.

2522148841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100442 (or 50221 counting only the distinct ones).

The product of its digits is 40960, while the sum is 37.

The cubic root of 2522148841 is about 1361.2051099169.

The spelling of 2522148841 in words is "two billion, five hundred twenty-two million, one hundred forty-eight thousand, eight hundred forty-one".