52670533 has 4 divisors (see below), whose sum is σ = 52698060. Its totient is φ = 52643008.

The previous prime is 52670531. The next prime is 52670537. The reversal of 52670533 is 33507625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3992004 + 48678529 = 1998^2 + 6977^2 .

It is a cyclic number.

It is not a de Polignac number, because 52670533 - 2¹ = 52670531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52670495 and 52670504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52670531) 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, 10660 + ... + 14797.

It is an arithmetic number, because the mean of its divisors is an integer number (13174515).

Almost surely, 2^52670533 is an apocalyptic number.

It is an amenable number.

52670533 is a deficient number, since it is larger than the sum of its proper divisors (27527).

52670533 is a wasteful number, since it uses less digits than its factorization.

52670533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27526.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 52670533 is about 7257.4467273277. The cubic root of 52670533 is about 374.8486097056.

The spelling of 52670533 in words is "fifty-two million, six hundred seventy thousand, five hundred thirty-three".