525304352 has 48 divisors (see below), whose sum is σ = 1103064480. Its totient is φ = 245388288.

The previous prime is 525304313. The next prime is 525304357. The reversal of 525304352 is 253403525.

It is not an unprimeable number, because it can be changed into a prime (525304357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72143 + ... + 79089.

It is an arithmetic number, because the mean of its divisors is an integer number (22980510).

Almost surely, 2^525304352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525304352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551532240).

525304352 is an abundant number, since it is smaller than the sum of its proper divisors (577760128).

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

525304352 is a wasteful number, since it uses less digits than its factorization.

525304352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7113 (or 7105 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 525304352 is about 22919.5190176408. The cubic root of 525304352 is about 806.8701818617.

Adding to 525304352 its reverse (253403525), we get a palindrome (778707877).

The spelling of 525304352 in words is "five hundred twenty-five million, three hundred four thousand, three hundred fifty-two".