2530521132 has 24 divisors (see below), whose sum is σ = 5947032000. Its totient is φ = 837438096.

The previous prime is 2530521089. The next prime is 2530521143. The reversal of 2530521132 is 2311250352.

It is a happy number.

It is a super-2 number, since 2×2530521132² = 12807074398997122848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756882 + ... + 760217.

It is an arithmetic number, because the mean of its divisors is an integer number (247793000).

Almost surely, 2^2530521132 is an apocalyptic number.

It is an amenable number.

2530521132 is an abundant number, since it is smaller than the sum of its proper divisors (3416510868).

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

2530521132 is a wasteful number, since it uses less digits than its factorization.

2530521132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517245 (or 1517243 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2530521132 is about 50304.2854238086. The cubic root of 2530521132 is about 1362.7096230739.

Adding to 2530521132 its reverse (2311250352), we get a palindrome (4841771484).

The spelling of 2530521132 in words is "two billion, five hundred thirty million, five hundred twenty-one thousand, one hundred thirty-two".