525002112 has 192 divisors, whose sum is σ = 1591624320. Its totient is φ = 165888000.

The previous prime is 525002069. The next prime is 525002113. The reversal of 525002112 is 211200525.

525002112 is a `hidden beast` number, since 52 + 500 + 2 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525002113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2178312 + ... + 2178552.

It is an arithmetic number, because the mean of its divisors is an integer number (8289710).

Almost surely, 2^525002112 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 525002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795812160).

525002112 is an abundant number, since it is smaller than the sum of its proper divisors (1066622208).

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

525002112 is a wasteful number, since it uses less digits than its factorization.

525002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 525002112 is about 22912.9245623513. The cubic root of 525002112 is about 806.7154047763.

Adding to 525002112 its reverse (211200525), we get a palindrome (736202637).

The spelling of 525002112 in words is "five hundred twenty-five million, two thousand, one hundred twelve".