525122752 has 224 divisors, whose sum is σ = 1401007104. Its totient is φ = 189235200.

The previous prime is 525122747. The next prime is 525122753. The reversal of 525122752 is 257221525.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (525122753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4647048 + ... + 4647160.

It is an arithmetic number, because the mean of its divisors is an integer number (6254496).

Almost surely, 2^525122752 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 525122752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700503552).

525122752 is an abundant number, since it is smaller than the sum of its proper divisors (875884352).

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

525122752 is a wasteful number, since it uses less digits than its factorization.

525122752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 197 counting only the distinct ones).

The product of its digits is 14000, while the sum is 31.

The square root of 525122752 is about 22915.5569864666. The cubic root of 525122752 is about 806.7771916343. Note that the first 3 decimals are identical.

The spelling of 525122752 in words is "five hundred twenty-five million, one hundred twenty-two thousand, seven hundred fifty-two".