2332516521 has 8 divisors (see below), whose sum is σ = 3110870080. Its totient is φ = 1554586992.

The previous prime is 2332516499. The next prime is 2332516531. The reversal of 2332516521 is 1256152332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2332516521 - 2¹⁸ = 2332254377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2332516531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92941 + ... + 115338.

It is an arithmetic number, because the mean of its divisors is an integer number (388858760).

Almost surely, 2^2332516521 is an apocalyptic number.

It is an amenable number.

2332516521 is a deficient number, since it is larger than the sum of its proper divisors (778353559).

2332516521 is a wasteful number, since it uses less digits than its factorization.

2332516521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212015.

The product of its digits is 10800, while the sum is 30.

The square root of 2332516521 is about 48296.1336030122. The cubic root of 2332516521 is about 1326.1976158546.

Adding to 2332516521 its reverse (1256152332), we get a palindrome (3588668853).

The spelling of 2332516521 in words is "two billion, three hundred thirty-two million, five hundred sixteen thousand, five hundred twenty-one".