52533135 has 24 divisors (see below), whose sum is σ = 91872144. Its totient is φ = 27767040.

The previous prime is 52533133. The next prime is 52533137. The reversal of 52533135 is 53133525.

52533135 is a `hidden beast` number, since 525 + 3 + 3 + 135 = 666.

It is an interprime number because it is at equal distance from previous prime (52533133) and next prime (52533137).

It is not a de Polignac number, because 52533135 - 2¹ = 52533133 is a prime.

It is a super-4 number, since 4×52533135⁴ (a number of 32 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52533099 and 52533108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52533133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (3828006).

Almost surely, 2^52533135 is an apocalyptic number.

52533135 is a deficient number, since it is larger than the sum of its proper divisors (39339009).

52533135 is a wasteful number, since it uses less digits than its factorization.

52533135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10455 (or 10452 counting only the distinct ones).

The product of its digits is 6750, while the sum is 27.

The square root of 52533135 is about 7247.9745446573. The cubic root of 52533135 is about 374.5223785991.

The spelling of 52533135 in words is "fifty-two million, five hundred thirty-three thousand, one hundred thirty-five".