525105120 has 48 divisors (see below), whose sum is σ = 1654082640. Its totient is φ = 140027904.

The previous prime is 525105041. The next prime is 525105131. The reversal of 525105120 is 21501525.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546505 + ... + 547464.

It is an arithmetic number, because the mean of its divisors is an integer number (34460055).

Almost surely, 2^525105120 is an apocalyptic number.

It is an amenable number.

525105120 is an abundant number, since it is smaller than the sum of its proper divisors (1128977520).

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

525105120 is a wasteful number, since it uses less digits than its factorization.

525105120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093987 (or 1093979 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 525105120 is about 22915.1722664265. The cubic root of 525105120 is about 806.7681618379.

Adding to 525105120 its reverse (21501525), we get a palindrome (546606645).

It can be divided in two parts, 52510 and 5120, that added together give a triangular number (57630 = T₃₃₉).

The spelling of 525105120 in words is "five hundred twenty-five million, one hundred five thousand, one hundred twenty".