525054432 has 96 divisors (see below), whose sum is σ = 1593043200. Its totient is φ = 148313088.

The previous prime is 525054403. The next prime is 525054451. The reversal of 525054432 is 234450525.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 525054432.

It is a congruent number.

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, 55419 + ... + 64197.

It is an arithmetic number, because the mean of its divisors is an integer number (16594200).

Almost surely, 2^525054432 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 525054432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (796521600).

525054432 is an abundant number, since it is smaller than the sum of its proper divisors (1067988768).

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

525054432 is a wasteful number, since it uses less digits than its factorization.

525054432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8888 (or 8880 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 525054432 is about 22914.0662476131. The cubic root of 525054432 is about 806.7422020958.

The spelling of 525054432 in words is "five hundred twenty-five million, fifty-four thousand, four hundred thirty-two".