252103303524161 has 2 divisors, whose sum is σ = 252103303524162. Its totient is φ = 252103303524160.

The previous prime is 252103303524103. The next prime is 252103303524211. The reversal of 252103303524161 is 161425303301252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154807569424561 + 97295734099600 = 12442169^2 + 9863860^2 .

It is a cyclic number.

It is not a de Polignac number, because 252103303524161 - 2²⁶ = 252103236415297 is a prime.

It is not a weakly prime, because it can be changed into another prime (252103303524661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126051651762080 + 126051651762081.

It is an arithmetic number, because the mean of its divisors is an integer number (126051651762081).

Almost surely, 2^{252103303524161} is an apocalyptic number.

It is an amenable number.

252103303524161 is a deficient number, since it is larger than the sum of its proper divisors (1).

252103303524161 is an equidigital number, since it uses as much as digits as its factorization.

252103303524161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 252103303524161 in words is "two hundred fifty-two trillion, one hundred three billion, three hundred three million, five hundred twenty-four thousand, one hundred sixty-one".