2521104533 has 8 divisors (see below), whose sum is σ = 2535312000. Its totient is φ = 2506912848.

The previous prime is 2521104493. The next prime is 2521104541. The reversal of 2521104533 is 3354011252.

It is a happy number.

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

It is not a de Polignac number, because 2521104533 - 2¹⁰ = 2521103509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521154533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472760 + ... + 478062.

It is an arithmetic number, because the mean of its divisors is an integer number (316914000).

Almost surely, 2^2521104533 is an apocalyptic number.

It is an amenable number.

2521104533 is a deficient number, since it is larger than the sum of its proper divisors (14207467).

2521104533 is a wasteful number, since it uses less digits than its factorization.

2521104533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7891.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2521104533 is about 50210.6017988233. The cubic root of 2521104533 is about 1361.0172127816.

Adding to 2521104533 its reverse (3354011252), we get a palindrome (5875115785).

The spelling of 2521104533 in words is "two billion, five hundred twenty-one million, one hundred four thousand, five hundred thirty-three".