525150720 has 240 divisors, whose sum is σ = 1899735552. Its totient is φ = 133816320.

The previous prime is 525150707. The next prime is 525150739. The reversal of 525150720 is 27051525.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529425 + ... + 530415.

Almost surely, 2^525150720 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 525150720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949867776).

525150720 is an abundant number, since it is smaller than the sum of its proper divisors (1374584832).

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

525150720 is a wasteful number, since it uses less digits than its factorization.

525150720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 525150720 is about 22916.1672187999. The cubic root of 525150720 is about 806.7915143451.

The spelling of 525150720 in words is "five hundred twenty-five million, one hundred fifty thousand, seven hundred twenty".