250312052212 has 6 divisors (see below), whose sum is σ = 438046091378. Its totient is φ = 125156026104.

The previous prime is 250312052201. The next prime is 250312052267. The reversal of 250312052212 is 212250213052.

It can be written as a sum of positive squares in only one way, i.e., 246019968016 + 4292084196 = 496004^2 + 65514^2 .

It is a super-2 number, since 2×250312052212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31289006523 + ... + 31289006530.

Almost surely, 2^250312052212 is an apocalyptic number.

It is an amenable number.

250312052212 is a deficient number, since it is larger than the sum of its proper divisors (187734039166).

250312052212 is a wasteful number, since it uses less digits than its factorization.

250312052212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62578013057 (or 62578013055 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 250312052212 its reverse (212250213052), we get a palindrome (462562265264).

The spelling of 250312052212 in words is "two hundred fifty billion, three hundred twelve million, fifty-two thousand, two hundred twelve".