2530305524 has 6 divisors (see below), whose sum is σ = 4428034674. Its totient is φ = 1265152760.

The previous prime is 2530305499. The next prime is 2530305541. The reversal of 2530305524 is 4255030352.

It can be written as a sum of positive squares in only one way, i.e., 1345569124 + 1184736400 = 36682^2 + 34420^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 316288187 + ... + 316288194.

It is an arithmetic number, because the mean of its divisors is an integer number (738005779).

Almost surely, 2^2530305524 is an apocalyptic number.

It is an amenable number.

2530305524 is a deficient number, since it is larger than the sum of its proper divisors (1897729150).

2530305524 is a wasteful number, since it uses less digits than its factorization.

2530305524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632576385 (or 632576383 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 2530305524 is about 50302.1423400634. The cubic root of 2530305524 is about 1362.6709196572.

Adding to 2530305524 its reverse (4255030352), we get a palindrome (6785335876).

The spelling of 2530305524 in words is "two billion, five hundred thirty million, three hundred five thousand, five hundred twenty-four".