525006720 has 384 divisors, whose sum is σ = 2148120000. Its totient is φ = 115605504.

The previous prime is 525006719. The next prime is 525006743. The reversal of 525006720 is 27600525.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1169056 + ... + 1169504.

Almost surely, 2^525006720 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 525006720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1074060000).

525006720 is an abundant number, since it is smaller than the sum of its proper divisors (1623113280).

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

525006720 is a wasteful number, since it uses less digits than its factorization.

525006720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 525006720 is about 22913.0251167322. The cubic root of 525006720 is about 806.7177649787.

The spelling of 525006720 in words is "five hundred twenty-five million, six thousand, seven hundred twenty".