252644123002201 has 48 divisors (see below), whose sum is σ = 314343048057600. Its totient is φ = 201857309061408.

The previous prime is 252644123002177. The next prime is 252644123002273. The reversal of 252644123002201 is 102200321446252.

It is not a de Polignac number, because 252644123002201 - 2³¹ = 252641975518553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252644123002291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51224290 + ... + 55939396.

It is an arithmetic number, because the mean of its divisors is an integer number (6548813501200).

Almost surely, 2^{252644123002201} is an apocalyptic number.

It is an amenable number.

252644123002201 is a deficient number, since it is larger than the sum of its proper divisors (61698925055399).

252644123002201 is a wasteful number, since it uses less digits than its factorization.

252644123002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716066 (or 4716059 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 252644123002201 its reverse (102200321446252), we get a palindrome (354844444448453).

The spelling of 252644123002201 in words is "two hundred fifty-two trillion, six hundred forty-four billion, one hundred twenty-three million, two thousand, two hundred one".