525060224 has 64 divisors (see below), whose sum is σ = 1138444440. Its totient is φ = 239763456.

The previous prime is 525060223. The next prime is 525060247. The reversal of 525060224 is 422060525.

It can be written as a sum of positive squares in 4 ways, for example, as 491420224 + 33640000 = 22168^2 + 5800^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 525060193 and 525060202.

It is not an unprimeable number, because it can be changed into a prime (525060223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159782 + ... + 163034.

Almost surely, 2^525060224 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 525060224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569222220).

525060224 is an abundant number, since it is smaller than the sum of its proper divisors (613384216).

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

525060224 is a wasteful number, since it uses less digits than its factorization.

525060224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377 (or 3365 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 525060224 is about 22914.1926325149. The cubic root of 525060224 is about 806.7451685398.

The spelling of 525060224 in words is "five hundred twenty-five million, sixty thousand, two hundred twenty-four".