525250768 has 80 divisors (see below), whose sum is σ = 1248670080. Its totient is φ = 208908288.

The previous prime is 525250757. The next prime is 525250771. The reversal of 525250768 is 867052525.

It is a self number, because there is not a number n which added to its sum of digits gives 525250768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137103 + ... + 140881.

It is an arithmetic number, because the mean of its divisors is an integer number (15608376).

Almost surely, 2^525250768 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 525250768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624335040).

525250768 is an abundant number, since it is smaller than the sum of its proper divisors (723419312).

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

525250768 is a wasteful number, since it uses less digits than its factorization.

525250768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884 (or 3878 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 525250768 is about 22918.3500278707. The cubic root of 525250768 is about 806.8427458291.

The spelling of 525250768 in words is "five hundred twenty-five million, two hundred fifty thousand, seven hundred sixty-eight".