606181253 has 2 divisors, whose sum is σ = 606181254. Its totient is φ = 606181252.

The previous prime is 606181211. The next prime is 606181259. The reversal of 606181253 is 352181606.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 382319809 + 223861444 = 19553^2 + 14962^2 .

It is a cyclic number.

It is not a de Polignac number, because 606181253 - 2¹⁸ = 605919109 is a prime.

It is a super-2 number, since 2×606181253² = 734911422977300018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606181259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303090626 + 303090627.

It is an arithmetic number, because the mean of its divisors is an integer number (303090627).

Almost surely, 2^606181253 is an apocalyptic number.

It is an amenable number.

606181253 is a deficient number, since it is larger than the sum of its proper divisors (1).

606181253 is an equidigital number, since it uses as much as digits as its factorization.

606181253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 606181253 is about 24620.7484248550. The cubic root of 606181253 is about 846.3191482180.

The spelling of 606181253 in words is "six hundred six million, one hundred eighty-one thousand, two hundred fifty-three".