52013533 has 8 divisors (see below), whose sum is σ = 61106976. Its totient is φ = 43647600.

The previous prime is 52013519. The next prime is 52013539. The reversal of 52013533 is 33531025.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52013533 - 2²¹ = 49916381 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 (52013539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181723 + ... + 182008.

It is an arithmetic number, because the mean of its divisors is an integer number (7638372).

Almost surely, 2^52013533 is an apocalyptic number.

It is an amenable number.

52013533 is a deficient number, since it is larger than the sum of its proper divisors (9093443).

52013533 is a wasteful number, since it uses less digits than its factorization.

52013533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363755.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 52013533 is about 7212.0408346043. The cubic root of 52013533 is about 373.2834924075.

Adding to 52013533 its reverse (33531025), we get a palindrome (85544558).

The spelling of 52013533 in words is "fifty-two million, thirteen thousand, five hundred thirty-three".