601251065 has 4 divisors (see below), whose sum is σ = 721501284. Its totient is φ = 481000848.

The previous prime is 601251061. The next prime is 601251089. The reversal of 601251065 is 560152106.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 151683856 + 449567209 = 12316^2 + 21203^2 .

It is a cyclic number.

It is not a de Polignac number, because 601251065 - 2² = 601251061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601251061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60125102 + ... + 60125111.

It is an arithmetic number, because the mean of its divisors is an integer number (180375321).

Almost surely, 2^601251065 is an apocalyptic number.

It is an amenable number.

601251065 is a deficient number, since it is larger than the sum of its proper divisors (120250219).

601251065 is a wasteful number, since it uses less digits than its factorization.

601251065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120250218.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 601251065 is about 24520.4213870806. The cubic root of 601251065 is about 844.0184744913.

The spelling of 601251065 in words is "six hundred one million, two hundred fifty-one thousand, sixty-five".