52506535 has 8 divisors (see below), whose sum is σ = 63107136. Its totient is φ = 41939040.

The previous prime is 52506533. The next prime is 52506541. The reversal of 52506535 is 53560525.

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

It is not a de Polignac number, because 52506535 - 2¹ = 52506533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52506497 and 52506506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52506533) 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, 4639 + ... + 11248.

It is an arithmetic number, because the mean of its divisors is an integer number (7888392).

Almost surely, 2^52506535 is an apocalyptic number.

52506535 is a deficient number, since it is larger than the sum of its proper divisors (10600601).

52506535 is a wasteful number, since it uses less digits than its factorization.

52506535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16553.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 52506535 is about 7246.1393169052. The cubic root of 52506535 is about 374.4591551548.

The spelling of 52506535 in words is "fifty-two million, five hundred six thousand, five hundred thirty-five".