252502750025 has 6 divisors (see below), whose sum is σ = 313103410062. Its totient is φ = 202002200000.

The previous prime is 252502750007. The next prime is 252502750067. The reversal of 252502750025 is 520057205252.

252502750025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2385736336 + 250117013689 = 48844^2 + 500117^2 .

It is not a de Polignac number, because 252502750025 - 2¹⁰ = 252502749001 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 5050054976 + ... + 5050055025.

It is an arithmetic number, because the mean of its divisors is an integer number (52183901677).

Almost surely, 2^252502750025 is an apocalyptic number.

252502750025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252502750025 is a deficient number, since it is larger than the sum of its proper divisors (60600660037).

252502750025 is a wasteful number, since it uses less digits than its factorization.

252502750025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100110011 (or 10100110006 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

Adding to 252502750025 its reverse (520057205252), we get a palindrome (772559955277).

The spelling of 252502750025 in words is "two hundred fifty-two billion, five hundred two million, seven hundred fifty thousand, twenty-five".