2331827521 has 9 divisors (see below), whose sum is σ = 2389444929. Its totient is φ = 2275570836.

The previous prime is 2331827507. The next prime is 2331827549. The reversal of 2331827521 is 1257281332.

The square root of 2331827521 is 48289.

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

It is not a de Polignac number, because 2331827521 - 2¹¹ = 2331825473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331827581) 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 8 ways as a sum of consecutive naturals, for example, 2075866 + ... + 2076988.

It is an arithmetic number, because the mean of its divisors is an integer number (265493881).

Almost surely, 2^2331827521 is an apocalyptic number.

2331827521 is the 48289-th square number.

2331827521 is the 24145-th centered octagonal number.

It is an amenable number.

2331827521 is a deficient number, since it is larger than the sum of its proper divisors (57617408).

2331827521 is an frugal number, since it uses more digits than its factorization.

2331827521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332 (or 1166 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The cubic root of 2331827521 is about 1326.0670215467.

The spelling of 2331827521 in words is "two billion, three hundred thirty-one million, eight hundred twenty-seven thousand, five hundred twenty-one".