252600301601 has 2 divisors, whose sum is σ = 252600301602. Its totient is φ = 252600301600.

The previous prime is 252600301589. The next prime is 252600301609. The reversal of 252600301601 is 106103006252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148977472576 + 103622829025 = 385976^2 + 321905^2 .

It is a cyclic number.

It is not a de Polignac number, because 252600301601 - 2¹⁰ = 252600300577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (252600301609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126300150800 + 126300150801.

It is an arithmetic number, because the mean of its divisors is an integer number (126300150801).

Almost surely, 2^252600301601 is an apocalyptic number.

It is an amenable number.

252600301601 is a deficient number, since it is larger than the sum of its proper divisors (1).

252600301601 is an equidigital number, since it uses as much as digits as its factorization.

252600301601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 252600301601 its reverse (106103006252), we get a palindrome (358703307853).

The spelling of 252600301601 in words is "two hundred fifty-two billion, six hundred million, three hundred one thousand, six hundred one".