525253032 has 64 divisors (see below), whose sum is σ = 1473264000. Its totient is φ = 173377152.

The previous prime is 525253019. The next prime is 525253033. The reversal of 525253032 is 230352525.

525253032 is a `hidden beast` number, since 52 + 52 + 530 + 32 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 525252987 and 525253005.

It is not an unprimeable number, because it can be changed into a prime (525253033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10444 + ... + 34052.

It is an arithmetic number, because the mean of its divisors is an integer number (23019750).

Almost surely, 2^525253032 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 525253032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736632000).

525253032 is an abundant number, since it is smaller than the sum of its proper divisors (948010968).

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

525253032 is a wasteful number, since it uses less digits than its factorization.

525253032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23727 (or 23717 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 525253032 is about 22918.3994205529. The cubic root of 525253032 is about 806.8439050781.

The spelling of 525253032 in words is "five hundred twenty-five million, two hundred fifty-three thousand, thirty-two".