525225060 has 144 divisors (see below), whose sum is σ = 1677888576. Its totient is φ = 137884032.

The previous prime is 525225053. The next prime is 525225097. The reversal of 525225060 is 60522525.

It is a super-2 number, since 2×525225060² = 551722727304007200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 324814 + ... + 326426.

It is an arithmetic number, because the mean of its divisors is an integer number (11652004).

Almost surely, 2^525225060 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 525225060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838944288).

525225060 is an abundant number, since it is smaller than the sum of its proper divisors (1152663516).

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

525225060 is a wasteful number, since it uses less digits than its factorization.

525225060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704 (or 1690 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 525225060 is about 22917.7891603880. The cubic root of 525225060 is about 806.8295821791.

Adding to 525225060 its reverse (60522525), we get a palindrome (585747585).

The spelling of 525225060 in words is "five hundred twenty-five million, two hundred twenty-five thousand, sixty".