252004340101 has 2 divisors, whose sum is σ = 252004340102. Its totient is φ = 252004340100.

The previous prime is 252004340089. The next prime is 252004340131. The reversal of 252004340101 is 101043400252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159399764001 + 92604576100 = 399249^2 + 304310^2 .

It is a cyclic number.

It is not a de Polignac number, because 252004340101 - 2¹⁷ = 252004209029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252004340131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126002170050 + 126002170051.

It is an arithmetic number, because the mean of its divisors is an integer number (126002170051).

Almost surely, 2^252004340101 is an apocalyptic number.

It is an amenable number.

252004340101 is a deficient number, since it is larger than the sum of its proper divisors (1).

252004340101 is an equidigital number, since it uses as much as digits as its factorization.

252004340101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 252004340101 its reverse (101043400252), we get a palindrome (353047740353).

The spelling of 252004340101 in words is "two hundred fifty-two billion, four million, three hundred forty thousand, one hundred one".