252102601 has 2 divisors, whose sum is σ = 252102602. Its totient is φ = 252102600.

The previous prime is 252102581. The next prime is 252102649. The reversal of 252102601 is 106201252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252047376 + 55225 = 15876^2 + 235^2 .

It is a cyclic number.

It is not a de Polignac number, because 252102601 - 2¹¹ = 252100553 is a prime.

It is a super-3 number, since 3×252102601³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (252102671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126051300 + 126051301.

It is an arithmetic number, because the mean of its divisors is an integer number (126051301).

Almost surely, 2^252102601 is an apocalyptic number.

It is an amenable number.

252102601 is a deficient number, since it is larger than the sum of its proper divisors (1).

252102601 is an equidigital number, since it uses as much as digits as its factorization.

252102601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 252102601 is about 15877.7391652590. The cubic root of 252102601 is about 631.7216709929.

Adding to 252102601 its reverse (106201252), we get a palindrome (358303853).

The spelling of 252102601 in words is "two hundred fifty-two million, one hundred two thousand, six hundred one".