525503452 has 12 divisors (see below), whose sum is σ = 944486200. Its totient is φ = 255650256.

The previous prime is 525503441. The next prime is 525503467. The reversal of 525503452 is 254305525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1775202 + ... + 1775497.

Almost surely, 2^525503452 is an apocalyptic number.

It is an amenable number.

525503452 is a deficient number, since it is larger than the sum of its proper divisors (418982748).

525503452 is a wasteful number, since it uses less digits than its factorization.

525503452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550740 (or 3550738 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 525503452 is about 22923.8620655421. The cubic root of 525503452 is about 806.9721085262.

Adding to 525503452 its reverse (254305525), we get a palindrome (779808977).

The spelling of 525503452 in words is "five hundred twenty-five million, five hundred three thousand, four hundred fifty-two".