52529532 has 24 divisors (see below), whose sum is σ = 133711872. Its totient is φ = 15918000.

The previous prime is 52529497. The next prime is 52529537. The reversal of 52529532 is 23592525.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 52529493 and 52529502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52529537) 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, 198844 + ... + 199107.

It is an arithmetic number, because the mean of its divisors is an integer number (5571328).

Almost surely, 2^52529532 is an apocalyptic number.

It is an amenable number.

52529532 is an abundant number, since it is smaller than the sum of its proper divisors (81182340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52529532 is a wasteful number, since it uses less digits than its factorization.

52529532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397969 (or 397967 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 52529532 is about 7247.7259881980. The cubic root of 52529532 is about 374.5138161620.

The spelling of 52529532 in words is "fifty-two million, five hundred twenty-nine thousand, five hundred thirty-two".