525298782 has 16 divisors (see below), whose sum is σ = 1084488192. Its totient is φ = 169451160.

The previous prime is 525298777. The next prime is 525298789. The reversal of 525298782 is 287892525.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525298789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411908 + ... + 1412279.

It is an arithmetic number, because the mean of its divisors is an integer number (67780512).

Almost surely, 2^525298782 is an apocalyptic number.

525298782 is an abundant number, since it is smaller than the sum of its proper divisors (559189410).

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

525298782 is a wasteful number, since it uses less digits than its factorization.

525298782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824223.

The product of its digits is 806400, while the sum is 48.

The square root of 525298782 is about 22919.3975051702. The cubic root of 525298782 is about 806.8673300021.

The spelling of 525298782 in words is "five hundred twenty-five million, two hundred ninety-eight thousand, seven hundred eighty-two".