525113100000 has 216 divisors, whose sum is σ = 1866496708440. Its totient is φ = 140029920000.

The previous prime is 525113099989. The next prime is 525113100019. The reversal of 525113100000 is 1311525.

525113100000 is a `hidden beast` number, since 52 + 511 + 3 + 100 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×525113100000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 35 ways as a sum of consecutive naturals, for example, 608271 + ... + 1191729.

It is an arithmetic number, because the mean of its divisors is an integer number (8641188465).

Almost surely, 2^525113100000 is an apocalyptic number.

525113100000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525113100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (933248354220).

525113100000 is an abundant number, since it is smaller than the sum of its proper divisors (1341383608440).

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

525113100000 is an equidigital number, since it uses as much as digits as its factorization.

525113100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583500 (or 583469 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 525113100000 its reverse (1311525), we get a palindrome (525114411525).

The spelling of 525113100000 in words is "five hundred twenty-five billion, one hundred thirteen million, one hundred thousand".