252606056106 has 32 divisors (see below), whose sum is σ = 521260220160. Its totient is φ = 81567555264.

The previous prime is 252606056093. The next prime is 252606056173. The reversal of 252606056106 is 601650606252.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5002465 + ... + 5052708.

It is an arithmetic number, because the mean of its divisors is an integer number (16289381880).

Almost surely, 2^252606056106 is an apocalyptic number.

252606056106 is an abundant number, since it is smaller than the sum of its proper divisors (268654164054).

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

252606056106 is a wasteful number, since it uses less digits than its factorization.

252606056106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055310.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 252606056106 in words is "two hundred fifty-two billion, six hundred six million, fifty-six thousand, one hundred six".