2530077221 has 24 divisors (see below), whose sum is σ = 3116796480. Its totient is φ = 2042070912.

The previous prime is 2530077203. The next prime is 2530077223. The reversal of 2530077221 is 1227700352.

It is not a de Polignac number, because 2530077221 - 2²⁶ = 2462968357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530077223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147341 + ... + 163613.

It is an arithmetic number, because the mean of its divisors is an integer number (129866520).

Almost surely, 2^2530077221 is an apocalyptic number.

It is an amenable number.

2530077221 is a deficient number, since it is larger than the sum of its proper divisors (586719259).

2530077221 is a wasteful number, since it uses less digits than its factorization.

2530077221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16473 (or 16466 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 2530077221 is about 50299.8729720066. The cubic root of 2530077221 is about 1362.6299349865.

Adding to 2530077221 its reverse (1227700352), we get a palindrome (3757777573).

The spelling of 2530077221 in words is "two billion, five hundred thirty million, seventy-seven thousand, two hundred twenty-one".