525302250050 has 18 divisors (see below), whose sum is σ = 977071717593. Its totient is φ = 210118850040.

The previous prime is 525302250029. The next prime is 525302250089. The reversal of 525302250050 is 50052203525.

It can be written as a sum of positive squares in 2 ways, for example, as 514796205049 + 10506045001 = 717493^2 + 102499^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=512495.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525302249995 and 525302250022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5073701 + ... + 5176199.

Almost surely, 2^525302250050 is an apocalyptic number.

525302250050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525302250050 is a deficient number, since it is larger than the sum of its proper divisors (451769467543).

525302250050 is an frugal number, since it uses more digits than its factorization.

525302250050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205010 (or 102506 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

Adding to 525302250050 its reverse (50052203525), we get a palindrome (575354453575).

The spelling of 525302250050 in words is "five hundred twenty-five billion, three hundred two million, two hundred fifty thousand, fifty".