2601265001 has 8 divisors (see below), whose sum is σ = 2616225024. Its totient is φ = 2586320640.

The previous prime is 2601264947. The next prime is 2601265031. The reversal of 2601265001 is 1005621062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2601265001 - 2⁶ = 2601264937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2601265031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531596 + ... + 536466.

It is an arithmetic number, because the mean of its divisors is an integer number (327028128).

Almost surely, 2^2601265001 is an apocalyptic number.

It is an amenable number.

2601265001 is a deficient number, since it is larger than the sum of its proper divisors (14960023).

2601265001 is a wasteful number, since it uses less digits than its factorization.

2601265001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7831.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2601265001 is about 51002.5979828479. The cubic root of 2601265001 is about 1375.2918390565.

Adding to 2601265001 its reverse (1005621062), we get a palindrome (3606886063).

The spelling of 2601265001 in words is "two billion, six hundred one million, two hundred sixty-five thousand, one".