253103324125 has 8 divisors (see below), whose sum is σ = 315872948664. Its totient is φ = 202482659200.

The previous prime is 253103324107. The next prime is 253103324141. The reversal of 253103324125 is 521423301352.

It can be written as a sum of positive squares in 4 ways, for example, as 1747490809 + 251355833316 = 41803^2 + 501354^2 .

It is not a de Polignac number, because 253103324125 - 2¹¹ = 253103322077 is a prime.

It is a super-2 number, since 2×253103324125² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012413172 + ... + 1012413421.

It is an arithmetic number, because the mean of its divisors is an integer number (39484118583).

Almost surely, 2^253103324125 is an apocalyptic number.

253103324125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253103324125 is a deficient number, since it is larger than the sum of its proper divisors (62769624539).

253103324125 is an equidigital number, since it uses as much as digits as its factorization.

253103324125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024826608 (or 2024826598 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 253103324125 its reverse (521423301352), we get a palindrome (774526625477).

The spelling of 253103324125 in words is "two hundred fifty-three billion, one hundred three million, three hundred twenty-four thousand, one hundred twenty-five".