525055120 has 40 divisors (see below), whose sum is σ = 1285007040. Its totient is φ = 198967680.

The previous prime is 525055079. The next prime is 525055127. The reversal of 525055120 is 21550525.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (525055127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171196 + ... + 174235.

It is an arithmetic number, because the mean of its divisors is an integer number (32125176).

Almost surely, 2^525055120 is an apocalyptic number.

It is an amenable number.

525055120 is an abundant number, since it is smaller than the sum of its proper divisors (759951920).

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

525055120 is a wasteful number, since it uses less digits than its factorization.

525055120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345463 (or 345457 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 525055120 is about 22914.0812602208. The cubic root of 525055120 is about 806.7425544646.

The spelling of 525055120 in words is "five hundred twenty-five million, fifty-five thousand, one hundred twenty".