52520833 has 4 divisors (see below), whose sum is σ = 53030848. Its totient is φ = 52010820.

The previous prime is 52520813. The next prime is 52520857. The reversal of 52520833 is 33802525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52520833 - 2¹³ = 52512641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52520813) 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 3 ways as a sum of consecutive naturals, for example, 254853 + ... + 255058.

It is an arithmetic number, because the mean of its divisors is an integer number (13257712).

Almost surely, 2^52520833 is an apocalyptic number.

It is an amenable number.

52520833 is a deficient number, since it is larger than the sum of its proper divisors (510015).

52520833 is a wasteful number, since it uses less digits than its factorization.

52520833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510014.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 52520833 is about 7247.1258440847. The cubic root of 52520833 is about 374.4931415979.

The spelling of 52520833 in words is "fifty-two million, five hundred twenty thousand, eight hundred thirty-three".