52525332 has 36 divisors (see below), whose sum is σ = 135282420. Its totient is φ = 17177472.

The previous prime is 52525327. The next prime is 52525339. The reversal of 52525332 is 23352525.

It can be written as a sum of positive squares in 2 ways, for example, as 28259856 + 24265476 = 5316^2 + 4926^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 52525296 and 52525305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52525339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11857 + ... + 15672.

It is an arithmetic number, because the mean of its divisors is an integer number (3757845).

Almost surely, 2^52525332 is an apocalyptic number.

It is an amenable number.

52525332 is an abundant number, since it is smaller than the sum of its proper divisors (82757088).

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

52525332 is a wasteful number, since it uses less digits than its factorization.

52525332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27592 (or 27587 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 52525332 is about 7247.4362363528. The cubic root of 52525332 is about 374.5038344756.

Adding to 52525332 its reverse (23352525), we get a palindrome (75877857).

The spelling of 52525332 in words is "fifty-two million, five hundred twenty-five thousand, three hundred thirty-two".