525044444 has 6 divisors (see below), whose sum is σ = 918827784. Its totient is φ = 262522220.

The previous prime is 525044441. The next prime is 525044453. The reversal of 525044444 is 444440525.

It is a self number, because there is not a number n which added to its sum of digits gives 525044444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525044441) 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 as a sum of consecutive naturals, namely, 65630552 + ... + 65630559.

It is an arithmetic number, because the mean of its divisors is an integer number (153137964).

Almost surely, 2^525044444 is an apocalyptic number.

It is an amenable number.

525044444 is a deficient number, since it is larger than the sum of its proper divisors (393783340).

525044444 is a wasteful number, since it uses less digits than its factorization.

525044444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131261115 (or 131261113 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 525044444 is about 22913.8483018458. The cubic root of 525044444 is about 806.7370865676.

Adding to 525044444 its reverse (444440525), we get a palindrome (969484969).

It can be divided in two parts, 5250 and 44444, that added together give a palindrome (49694).

The spelling of 525044444 in words is "five hundred twenty-five million, forty-four thousand, four hundred forty-four".