252106105126206 has 16 divisors (see below), whose sum is σ = 504214515334800. Its totient is φ = 84034984195008.

The previous prime is 252106105126199. The next prime is 252106105126207. The reversal of 252106105126206 is 602621501601252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252106105126207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94621671 + ... + 97249538.

It is an arithmetic number, because the mean of its divisors is an integer number (31513407208425).

Almost surely, 2^{252106105126206} is an apocalyptic number.

252106105126206 is an abundant number, since it is smaller than the sum of its proper divisors (252108410208594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252106105126206 is a wasteful number, since it uses less digits than its factorization.

252106105126206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192090203.

The product of its (nonzero) digits is 86400, while the sum is 39.

Adding to 252106105126206 its reverse (602621501601252), we get a palindrome (854727606727458).

The spelling of 252106105126206 in words is "two hundred fifty-two trillion, one hundred six billion, one hundred five million, one hundred twenty-six thousand, two hundred six".