2533441521 has 16 divisors (see below), whose sum is σ = 3639902336. Its totient is φ = 1558123776.

The previous prime is 2533441511. The next prime is 2533441543. The reversal of 2533441521 is 1251443352.

It is not a de Polignac number, because 2533441521 - 2²⁷ = 2399223793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2533441501) 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 15 ways as a sum of consecutive naturals, for example, 51321 + ... + 87753.

It is an arithmetic number, because the mean of its divisors is an integer number (227493896).

Almost surely, 2^2533441521 is an apocalyptic number.

It is an amenable number.

2533441521 is a deficient number, since it is larger than the sum of its proper divisors (1106460815).

2533441521 is a wasteful number, since it uses less digits than its factorization.

2533441521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38232.

The product of its digits is 14400, while the sum is 30.

The square root of 2533441521 is about 50333.3042924861. The cubic root of 2533441521 is about 1363.2336405974.

Adding to 2533441521 its reverse (1251443352), we get a palindrome (3784884873).

The spelling of 2533441521 in words is "two billion, five hundred thirty-three million, four hundred forty-one thousand, five hundred twenty-one".