52000521 has 8 divisors (see below), whose sum is σ = 69970560. Its totient is φ = 34348752.

The previous prime is 52000519. The next prime is 52000523. The reversal of 52000521 is 12500025.

52000521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52000519) and next prime (52000523).

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

It is not a de Polignac number, because 52000521 - 2¹ = 52000519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52000521.

It is not an unprimeable number, because it can be changed into a prime (52000523) 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, 79185 + ... + 79838.

It is an arithmetic number, because the mean of its divisors is an integer number (8746320).

Almost surely, 2^52000521 is an apocalyptic number.

It is an amenable number.

52000521 is a deficient number, since it is larger than the sum of its proper divisors (17970039).

52000521 is a wasteful number, since it uses less digits than its factorization.

52000521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159135.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 52000521 is about 7211.1386756878. The cubic root of 52000521 is about 373.2523622406.

Adding to 52000521 its reverse (12500025), we get a palindrome (64500546).

The spelling of 52000521 in words is "fifty-two million, five hundred twenty-one", and thus it is an aban number.