525203232 has 48 divisors (see below), whose sum is σ = 1392334272. Its totient is φ = 173331200.

The previous prime is 525203227. The next prime is 525203233. The reversal of 525203232 is 232302525.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (525203233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17388 + ... + 36779.

It is an arithmetic number, because the mean of its divisors is an integer number (29006964).

Almost surely, 2^525203232 is an apocalyptic number.

It is an amenable number.

525203232 is an abundant number, since it is smaller than the sum of its proper divisors (867131040).

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

525203232 is a wasteful number, since it uses less digits than its factorization.

525203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54281 (or 54273 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 525203232 is about 22917.3129314935. The cubic root of 525203232 is about 806.8184049261.

Adding to 525203232 its reverse (232302525), we get a palindrome (757505757).

The spelling of 525203232 in words is "five hundred twenty-five million, two hundred three thousand, two hundred thirty-two".