525796518 has 96 divisors (see below), whose sum is σ = 1205867520. Its totient is φ = 152530560.

The previous prime is 525796507. The next prime is 525796543. The reversal of 525796518 is 815697525.

It is a happy number.

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, 1351468 + ... + 1351856.

It is an arithmetic number, because the mean of its divisors is an integer number (12561120).

Almost surely, 2^525796518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525796518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602933760).

525796518 is an abundant number, since it is smaller than the sum of its proper divisors (680071002).

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

525796518 is a wasteful number, since it uses less digits than its factorization.

525796518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 481 counting only the distinct ones).

The product of its digits is 756000, while the sum is 48.

The square root of 525796518 is about 22930.2533348413. The cubic root of 525796518 is about 807.1220930392.

The spelling of 525796518 in words is "five hundred twenty-five million, seven hundred ninety-six thousand, five hundred eighteen".