525500503050 has 24 divisors (see below), whose sum is σ = 1303241247936. Its totient is φ = 140133467440.

The previous prime is 525500503019. The next prime is 525500503111. The reversal of 525500503050 is 50305005525.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 525500502999 and 525500503017.

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 11 ways as a sum of consecutive naturals, for example, 1751668194 + ... + 1751668493.

It is an arithmetic number, because the mean of its divisors is an integer number (54301718664).

Almost surely, 2^525500503050 is an apocalyptic number.

525500503050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525500503050 is an abundant number, since it is smaller than the sum of its proper divisors (777740744886).

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

525500503050 is a wasteful number, since it uses less digits than its factorization.

525500503050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503336702 (or 3503336697 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 30.

Adding to 525500503050 its reverse (50305005525), we get a palindrome (575805508575).

The spelling of 525500503050 in words is "five hundred twenty-five billion, five hundred million, five hundred three thousand, fifty".