525324384 has 144 divisors (see below), whose sum is σ = 1619366112. Its totient is φ = 160579584.

The previous prime is 525324343. The next prime is 525324389. The reversal of 525324384 is 483423525.

525324384 is a `hidden beast` number, since 5 + 2 + 532 + 43 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525324389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 722229 + ... + 722955.

It is an arithmetic number, because the mean of its divisors is an integer number (11245598).

Almost surely, 2^525324384 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 525324384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809683056).

525324384 is an abundant number, since it is smaller than the sum of its proper divisors (1094041728).

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

525324384 is a wasteful number, since it uses less digits than its factorization.

525324384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 938 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 525324384 is about 22919.9560209002. The cubic root of 525324384 is about 806.8804381496.

The spelling of 525324384 in words is "five hundred twenty-five million, three hundred twenty-four thousand, three hundred eighty-four".