252252421431412 has 12 divisors (see below), whose sum is σ = 441445503576196. Its totient is φ = 126125134695360.

The previous prime is 252252421431391. The next prime is 252252421431421. The reversal of 252252421431412 is 214134124252252.

252252421431412 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 2 ways, for example, as 65427973627536 + 186824447803876 = 8088756^2 + 13668374^2 .

It is a congruent number.

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, 268477503 + ... + 269415430.

Almost surely, 2^{252252421431412} is an apocalyptic number.

It is an amenable number.

252252421431412 is a deficient number, since it is larger than the sum of its proper divisors (189193082144784).

252252421431412 is a wasteful number, since it uses less digits than its factorization.

252252421431412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538010178 (or 538010176 counting only the distinct ones).

The product of its digits is 307200, while the sum is 40.

Adding to 252252421431412 its reverse (214134124252252), we get a palindrome (466386545683664).

The spelling of 252252421431412 in words is "two hundred fifty-two trillion, two hundred fifty-two billion, four hundred twenty-one million, four hundred thirty-one thousand, four hundred twelve".