6305126022001 has 3 divisors (see below), whose sum is σ = 6305128533003. Its totient is φ = 6305123511000.

The previous prime is 6305126021933. The next prime is 6305126022079. The reversal of 6305126022001 is 1002206215036.

The square root of 6305126022001 is 2511001.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 6034642815601 + 270483206400 = 2456551^2 + 520080^2 .

It is not a de Polignac number, because 6305126022001 - 2²¹ = 6305123924849 is a prime.

It is a super-2 number, since 2×6305126022001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6305126022101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1255501 + ... + 3766501.

It is an arithmetic number, because the mean of its divisors is an integer number (2101709511001).

Almost surely, 2^{6305126022001} is an apocalyptic number.

6305126022001 is the 2511001-st square number.

6305126022001 is the 1255501-st centered octagonal number.

It is an amenable number.

6305126022001 is a deficient number, since it is larger than the sum of its proper divisors (2511002).

6305126022001 is an frugal number, since it uses more digits than its factorization.

6305126022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022002 (or 2511001 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 6305126022001 in words is "six trillion, three hundred five billion, one hundred twenty-six million, twenty-two thousand, one".