52010521 has 12 divisors (see below), whose sum is σ = 55608768. Its totient is φ = 48552504.

The previous prime is 52010501. The next prime is 52010533. The reversal of 52010521 is 12501025.

52010521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52010521 - 2⁷ = 52010393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52010495 and 52010504.

It is not an unprimeable number, because it can be changed into a prime (52010501) 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 11 ways as a sum of consecutive naturals, for example, 41916 + ... + 43138.

It is an arithmetic number, because the mean of its divisors is an integer number (4634064).

Almost surely, 2^52010521 is an apocalyptic number.

It is an amenable number.

52010521 is a deficient number, since it is larger than the sum of its proper divisors (3598247).

52010521 is a wasteful number, since it uses less digits than its factorization.

52010521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 52010521 is about 7211.8320141279. The cubic root of 52010521 is about 373.2762869008.

Adding to 52010521 its reverse (12501025), we get a palindrome (64511546).

The spelling of 52010521 in words is "fifty-two million, ten thousand, five hundred twenty-one".