601250221 has 16 divisors (see below), whose sum is σ = 717954048. Its totient is φ = 496267200.

The previous prime is 601250219. The next prime is 601250261. The reversal of 601250221 is 122052106.

It is not a de Polignac number, because 601250221 - 2¹ = 601250219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601250201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25741 + ... + 43186.

It is an arithmetic number, because the mean of its divisors is an integer number (44872128).

Almost surely, 2^601250221 is an apocalyptic number.

601250221 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

601250221 is a deficient number, since it is larger than the sum of its proper divisors (116703827).

601250221 is a wasteful number, since it uses less digits than its factorization.

601250221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69012.

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

The square root of 601250221 is about 24520.4041769299. The cubic root of 601250221 is about 844.0180795637.

The spelling of 601250221 in words is "six hundred one million, two hundred fifty thousand, two hundred twenty-one".