525530525300 has 72 divisors (see below), whose sum is σ = 1244505034080. Its totient is φ = 191035811200.

The previous prime is 525530525297. The next prime is 525530525309. The reversal of 525530525300 is 3525035525.

It is a super-3 number, since 3×525530525300³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525530525309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3151622 + ... + 3314178.

It is an arithmetic number, because the mean of its divisors is an integer number (17284792140).

Almost surely, 2^525530525300 is an apocalyptic number.

525530525300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

525530525300 is an abundant number, since it is smaller than the sum of its proper divisors (718974508780).

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

525530525300 is a wasteful number, since it uses less digits than its factorization.

525530525300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165521 (or 165514 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 35.

The spelling of 525530525300 in words is "five hundred twenty-five billion, five hundred thirty million, five hundred twenty-five thousand, three hundred".