525284382 has 16 divisors (see below), whose sum is σ = 1200650112. Its totient is φ = 150081240.

The previous prime is 525284381. The next prime is 525284401. The reversal of 525284382 is 283482525.

It is a self number, because there is not a number n which added to its sum of digits gives 525284382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525284381) 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 7 ways as a sum of consecutive naturals, for example, 6253344 + ... + 6253427.

It is an arithmetic number, because the mean of its divisors is an integer number (75040632).

Almost surely, 2^525284382 is an apocalyptic number.

525284382 is an abundant number, since it is smaller than the sum of its proper divisors (675365730).

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

525284382 is a wasteful number, since it uses less digits than its factorization.

525284382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12506783.

The product of its digits is 153600, while the sum is 39.

The square root of 525284382 is about 22919.0833586337. The cubic root of 525284382 is about 806.8599570579.

The spelling of 525284382 in words is "five hundred twenty-five million, two hundred eighty-four thousand, three hundred eighty-two".