252414135412 has 12 divisors (see below), whose sum is σ = 441728717220. Its totient is φ = 126205930496.

The previous prime is 252414135401. The next prime is 252414135419. The reversal of 252414135412 is 214531414252.

It can be written as a sum of positive squares in 2 ways, for example, as 250746556516 + 1667578896 = 500746^2 + 40836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252414135419) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 395958 + ... + 813394.

It is an arithmetic number, because the mean of its divisors is an integer number (36810726435).

Almost surely, 2^252414135412 is an apocalyptic number.

It is an amenable number.

252414135412 is a deficient number, since it is larger than the sum of its proper divisors (189314581808).

252414135412 is a wasteful number, since it uses less digits than its factorization.

252414135412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568610 (or 568608 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

Adding to 252414135412 its reverse (214531414252), we get a palindrome (466945549664).

The spelling of 252414135412 in words is "two hundred fifty-two billion, four hundred fourteen million, one hundred thirty-five thousand, four hundred twelve".