525316000 has 96 divisors (see below), whose sum is σ = 1408155840. Its totient is φ = 191008000.

The previous prime is 525315991. The next prime is 525316027. The reversal of 525316000 is 613525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 38031 + ... + 49969.

It is an arithmetic number, because the mean of its divisors is an integer number (14668290).

Almost surely, 2^525316000 is an apocalyptic number.

525316000 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 525316000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704077920).

525316000 is an abundant number, since it is smaller than the sum of its proper divisors (882839840).

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

525316000 is a wasteful number, since it uses less digits than its factorization.

525316000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11975 (or 11957 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 525316000 is about 22919.7731227864. The cubic root of 525316000 is about 806.8761456135.

Adding to 525316000 its reverse (613525), we get a palindrome (525929525).

The spelling of 525316000 in words is "five hundred twenty-five million, three hundred sixteen thousand".