606252001 has 4 divisors (see below), whose sum is σ = 617690772. Its totient is φ = 594813232.

The previous prime is 606251957. The next prime is 606252007. The reversal of 606252001 is 100252606.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100252606 = 2 ⋅50126303.

It can be written as a sum of positive squares in 2 ways, for example, as 531256401 + 74995600 = 23049^2 + 8660^2 .

It is a cyclic number.

It is not a de Polignac number, because 606252001 - 2¹⁷ = 606120929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606252007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5719306 + ... + 5719411.

It is an arithmetic number, because the mean of its divisors is an integer number (154422693).

Almost surely, 2^606252001 is an apocalyptic number.

It is an amenable number.

606252001 is a deficient number, since it is larger than the sum of its proper divisors (11438771).

606252001 is a wasteful number, since it uses less digits than its factorization.

606252001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11438770.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 606252001 is about 24622.1851386103. The cubic root of 606252001 is about 846.3520718458.

It can be divided in two parts, 60625 and 2001, that added together give a palindrome (62626).

The spelling of 606252001 in words is "six hundred six million, two hundred fifty-two thousand, one".