252105214301 has 4 divisors (see below), whose sum is σ = 252557827452. Its totient is φ = 251652601152.

The previous prime is 252105214271. The next prime is 252105214369. The reversal of 252105214301 is 103412501252.

252105214301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90541411801 + 161563802500 = 300901^2 + 401950^2 .

It is a cyclic number.

It is not a de Polignac number, because 252105214301 - 2¹⁸ = 252104952157 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252105214001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226305740 + ... + 226306853.

It is an arithmetic number, because the mean of its divisors is an integer number (63139456863).

Almost surely, 2^252105214301 is an apocalyptic number.

It is an amenable number.

252105214301 is a deficient number, since it is larger than the sum of its proper divisors (452613151).

252105214301 is an equidigital number, since it uses as much as digits as its factorization.

252105214301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452613150.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 252105214301 its reverse (103412501252), we get a palindrome (355517715553).

The spelling of 252105214301 in words is "two hundred fifty-two billion, one hundred five million, two hundred fourteen thousand, three hundred one".