52506532 has 12 divisors (see below), whose sum is σ = 98954716. Its totient is φ = 24233760.

The previous prime is 52506511. The next prime is 52506533. The reversal of 52506532 is 23560525.

It can be written as a sum of positive squares in 2 ways, for example, as 5089536 + 47416996 = 2256^2 + 6886^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52506532.

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 3 ways as a sum of consecutive naturals, for example, 504819 + ... + 504922.

Almost surely, 2^52506532 is an apocalyptic number.

52506532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52506532 is a deficient number, since it is larger than the sum of its proper divisors (46448184).

52506532 is a wasteful number, since it uses less digits than its factorization.

52506532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009758 (or 1009756 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 52506532 is about 7246.1391098985. The cubic root of 52506532 is about 374.4591480231.

The spelling of 52506532 in words is "fifty-two million, five hundred six thousand, five hundred thirty-two".