252555250106 has 8 divisors (see below), whose sum is σ = 378836108244. Its totient is φ = 126276547360.

The previous prime is 252555250097. The next prime is 252555250217. The reversal of 252555250106 is 601052555252.

It can be written as a sum of positive squares in 2 ways, for example, as 192948469081 + 59606781025 = 439259^2 + 244145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×252555250106² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252555250106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204395 + ... + 739518.

Almost surely, 2^252555250106 is an apocalyptic number.

252555250106 is a deficient number, since it is larger than the sum of its proper divisors (126280858138).

252555250106 is a wasteful number, since it uses less digits than its factorization.

252555250106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077696.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 252555250106 in words is "two hundred fifty-two billion, five hundred fifty-five million, two hundred fifty thousand, one hundred six".