601132261 has 2 divisors, whose sum is σ = 601132262. Its totient is φ = 601132260.

The previous prime is 601132237. The next prime is 601132267. The reversal of 601132261 is 162231106.

601132261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431351361 + 169780900 = 20769^2 + 13030^2 .

It is a cyclic number.

It is not a de Polignac number, because 601132261 - 2¹¹ = 601130213 is a prime.

It is a super-2 number, since 2×601132261² = 722719990429944242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601132267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300566130 + 300566131.

It is an arithmetic number, because the mean of its divisors is an integer number (300566131).

Almost surely, 2^601132261 is an apocalyptic number.

It is an amenable number.

601132261 is a deficient number, since it is larger than the sum of its proper divisors (1).

601132261 is an equidigital number, since it uses as much as digits as its factorization.

601132261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 601132261 is about 24517.9987152296. The cubic root of 601132261 is about 843.9628796482.

Adding to 601132261 its reverse (162231106), we get a palindrome (763363367).

The spelling of 601132261 in words is "six hundred one million, one hundred thirty-two thousand, two hundred sixty-one".