525500452 has 12 divisors (see below), whose sum is σ = 920050096. Its totient is φ = 262629000.

The previous prime is 525500449. The next prime is 525500453. The reversal of 525500452 is 254005525.

It is a self number, because there is not a number n which added to its sum of digits gives 525500452.

It is not an unprimeable number, because it can be changed into a prime (525500453) 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 3 ways as a sum of consecutive naturals, for example, 20178 + ... + 38185.

Almost surely, 2^525500452 is an apocalyptic number.

It is an amenable number.

525500452 is a deficient number, since it is larger than the sum of its proper divisors (394549644).

525500452 is a wasteful number, since it uses less digits than its factorization.

525500452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60618 (or 60616 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 525500452 is about 22923.7966314483. The cubic root of 525500452 is about 806.9705729061.

Adding to 525500452 its reverse (254005525), we get a palindrome (779505977).

The spelling of 525500452 in words is "five hundred twenty-five million, five hundred thousand, four hundred fifty-two".