525020244 has 48 divisors (see below), whose sum is σ = 1404144000. Its totient is φ = 149567616.

The previous prime is 525020233. The next prime is 525020257. The reversal of 525020244 is 442020525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20362 + ... + 38270.

It is an arithmetic number, because the mean of its divisors is an integer number (29253000).

Almost surely, 2^525020244 is an apocalyptic number.

It is an amenable number.

525020244 is an abundant number, since it is smaller than the sum of its proper divisors (879123756).

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

525020244 is a wasteful number, since it uses less digits than its factorization.

525020244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18272 (or 18270 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 525020244 is about 22913.3202308177. The cubic root of 525020244 is about 806.7246918471.

Adding to 525020244 its reverse (442020525), we get a palindrome (967040769).

The spelling of 525020244 in words is "five hundred twenty-five million, twenty thousand, two hundred forty-four".