6426260501 has 4 divisors (see below), whose sum is σ = 6582998604. Its totient is φ = 6269522400.

The previous prime is 6426260497. The next prime is 6426260527. The reversal of 6426260501 is 1050626246.

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 212722225 + 6213538276 = 14585^2 + 78826^2 .

It is a cyclic number.

It is not a de Polignac number, because 6426260501 - 2² = 6426260497 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 (6426260201) 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 3 ways as a sum of consecutive naturals, for example, 78368990 + ... + 78369071.

It is an arithmetic number, because the mean of its divisors is an integer number (1645749651).

Almost surely, 2^6426260501 is an apocalyptic number.

It is an amenable number.

6426260501 is a deficient number, since it is larger than the sum of its proper divisors (156738103).

6426260501 is a wasteful number, since it uses less digits than its factorization.

6426260501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156738102.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6426260501 is about 80163.9601130084. The cubic root of 6426260501 is about 1859.1714524751.

Adding to 6426260501 its reverse (1050626246), we get a palindrome (7476886747).

The spelling of 6426260501 in words is "six billion, four hundred twenty-six million, two hundred sixty thousand, five hundred one".