525065000 has 80 divisors (see below), whose sum is σ = 1295210400. Its totient is φ = 198936000.

The previous prime is 525064993. The next prime is 525065017. The reversal of 525065000 is 560525.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 92237 + ... + 97763.

It is an arithmetic number, because the mean of its divisors is an integer number (16190130).

Almost surely, 2^525065000 is an apocalyptic number.

525065000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525065000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647605200).

525065000 is an abundant number, since it is smaller than the sum of its proper divisors (770145400).

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

525065000 is a wasteful number, since it uses less digits than its factorization.

525065000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572 (or 5553 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 525065000 is about 22914.2968471651. The cubic root of 525065000 is about 806.7476146104.

The spelling of 525065000 in words is "five hundred twenty-five million, sixty-five thousand".