525168798 has 96 divisors (see below), whose sum is σ = 1377105408. Its totient is φ = 130447680.

The previous prime is 525168793. The next prime is 525168817. The reversal of 525168798 is 897861525.

It is a self number, because there is not a number n which added to its sum of digits gives 525168798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525168793) 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 47 ways as a sum of consecutive naturals, for example, 114640 + ... + 119132.

It is an arithmetic number, because the mean of its divisors is an integer number (14344848).

Almost surely, 2^525168798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525168798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688552704).

525168798 is an abundant number, since it is smaller than the sum of its proper divisors (851936610).

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

525168798 is a wasteful number, since it uses less digits than its factorization.

525168798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550 (or 4539 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 51.

The square root of 525168798 is about 22916.5616530927. The cubic root of 525168798 is about 806.8007720110.

The spelling of 525168798 in words is "five hundred twenty-five million, one hundred sixty-eight thousand, seven hundred ninety-eight".