601251061 has 2 divisors, whose sum is σ = 601251062. Its totient is φ = 601251060.

The previous prime is 601251043. The next prime is 601251089. The reversal of 601251061 is 160152106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433056100 + 168194961 = 20810^2 + 12969^2 .

It is a cyclic number.

It is not a de Polignac number, because 601251061 - 2²⁵ = 567696629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601251011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300625530 + 300625531.

It is an arithmetic number, because the mean of its divisors is an integer number (300625531).

Almost surely, 2^601251061 is an apocalyptic number.

It is an amenable number.

601251061 is a deficient number, since it is larger than the sum of its proper divisors (1).

601251061 is an equidigital number, since it uses as much as digits as its factorization.

601251061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 601251061 is about 24520.4213055159. The cubic root of 601251061 is about 844.0184726197.

The spelling of 601251061 in words is "six hundred one million, two hundred fifty-one thousand, sixty-one".