253412124025145 has 4 divisors (see below), whose sum is σ = 304094548830180. Its totient is φ = 202729699220112.

The previous prime is 253412124025129. The next prime is 253412124025189. The reversal of 253412124025145 is 541520421214352.

253412124025145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86220733102144 + 167191390923001 = 9285512^2 + 12930251^2 .

It is a cyclic number.

It is not a de Polignac number, because 253412124025145 - 2⁴ = 253412124025129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25341212402510 + ... + 25341212402519.

It is an arithmetic number, because the mean of its divisors is an integer number (76023637207545).

Almost surely, 2^{253412124025145} is an apocalyptic number.

It is an amenable number.

253412124025145 is a deficient number, since it is larger than the sum of its proper divisors (50682424805035).

253412124025145 is an equidigital number, since it uses as much as digits as its factorization.

253412124025145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50682424805034.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 253412124025145 its reverse (541520421214352), we get a palindrome (794932545239497).

The spelling of 253412124025145 in words is "two hundred fifty-three trillion, four hundred twelve billion, one hundred twenty-four million, twenty-five thousand, one hundred forty-five".