525283388928 has 120 divisors (see below), whose sum is σ = 1526179941000. Its totient is φ = 173919105024.

The previous prime is 525283388923. The next prime is 525283388939. The reversal of 525283388928 is 829883382525.

525283388928 is a `hidden beast` number, since 5 + 2 + 528 + 3 + 3 + 8 + 89 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525283388923) 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 11 ways as a sum of consecutive naturals, for example, 304063 + ... + 1069121.

It is an arithmetic number, because the mean of its divisors is an integer number (12718166175).

Almost surely, 2^525283388928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525283388928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763089970500).

525283388928 is an abundant number, since it is smaller than the sum of its proper divisors (1000896552072).

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

525283388928 is a wasteful number, since it uses less digits than its factorization.

525283388928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765232 (or 765213 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 63.

The spelling of 525283388928 in words is "five hundred twenty-five billion, two hundred eighty-three million, three hundred eighty-eight thousand, nine hundred twenty-eight".