525319324488 has 192 divisors, whose sum is σ = 1672715266560. Its totient is φ = 145824657408.

The previous prime is 525319324487. The next prime is 525319324567. The reversal of 525319324488 is 884423913525.

525319324488 is a `hidden beast` number, since 5 + 2 + 5 + 3 + 193 + 2 + 448 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (525319324487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3164320 + ... + 3326192.

It is an arithmetic number, because the mean of its divisors is an integer number (8712058680).

Almost surely, 2^525319324488 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 525319324488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836357633280).

525319324488 is an abundant number, since it is smaller than the sum of its proper divisors (1147395942072).

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

525319324488 is a wasteful number, since it uses less digits than its factorization.

525319324488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162076 (or 162069 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 525319324488 in words is "five hundred twenty-five billion, three hundred nineteen million, three hundred twenty-four thousand, four hundred eighty-eight".