525094528 has 128 divisors (see below), whose sum is σ = 1257684480. Its totient is φ = 213663744.

The previous prime is 525094519. The next prime is 525094541. The reversal of 525094528 is 825490525.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1557976 + ... + 1558312.

It is an arithmetic number, because the mean of its divisors is an integer number (9825660).

Almost surely, 2^525094528 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 525094528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628842240).

525094528 is an abundant number, since it is smaller than the sum of its proper divisors (732589952).

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

525094528 is a wasteful number, since it uses less digits than its factorization.

525094528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 525094528 is about 22914.9411520082. The cubic root of 525094528 is about 806.7627373076.

The spelling of 525094528 in words is "five hundred twenty-five million, ninety-four thousand, five hundred twenty-eight".