2530201644 has 24 divisors (see below), whose sum is σ = 6559782320. Its totient is φ = 843400512.

The previous prime is 2530201627. The next prime is 2530201649. The reversal of 2530201644 is 4461020352.

2530201644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2530201649) 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, 11713789 + ... + 11714004.

Almost surely, 2^2530201644 is an apocalyptic number.

It is an amenable number.

2530201644 is an abundant number, since it is smaller than the sum of its proper divisors (4029580676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2530201644 is a wasteful number, since it uses less digits than its factorization.

2530201644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23427806 (or 23427798 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2530201644 is about 50301.1097690697. The cubic root of 2530201644 is about 1362.6522715544.

Adding to 2530201644 its reverse (4461020352), we get a palindrome (6991221996).

The spelling of 2530201644 in words is "two billion, five hundred thirty million, two hundred one thousand, six hundred forty-four".