2641446025 has 27 divisors (see below), whose sum is σ = 3463256853. Its totient is φ = 1998237600.

The previous prime is 2641446019. The next prime is 2641446083. The reversal of 2641446025 is 5206441462.

The square root of 2641446025 is 51395.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 155825289 + 2485620736 = 12483^2 + 49856^2 .

It is not a de Polignac number, because 2641446025 - 2¹¹ = 2641443977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4882255 + ... + 4882795.

Almost surely, 2^2641446025 is an apocalyptic number.

2641446025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2641446025 is the 51395-th square number.

2641446025 is the 25698-th centered octagonal number.

It is an amenable number.

2641446025 is a deficient number, since it is larger than the sum of its proper divisors (821810828).

2641446025 is an frugal number, since it uses more digits than its factorization.

2641446025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The cubic root of 2641446025 is about 1382.3369394583.

Adding to 2641446025 its reverse (5206441462), we get a palindrome (7847887487).

The spelling of 2641446025 in words is "two billion, six hundred forty-one million, four hundred forty-six thousand, twenty-five".