5260813585 has 16 divisors (see below), whose sum is σ = 6604059600. Its totient is φ = 4017857536.

The previous prime is 5260813559. The next prime is 5260813589. The reversal of 5260813585 is 5853180625.

It can be written as a sum of positive squares in 8 ways, for example, as 205176976 + 5055636609 = 14324^2 + 71103^2 .

It is a cyclic number.

It is not a de Polignac number, because 5260813585 - 2⁹ = 5260813073 is a prime.

It is a super-2 number, since 2×5260813585² = 55352319152241104450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5260813589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190924 + ... + 216733.

It is an arithmetic number, because the mean of its divisors is an integer number (412753725).

Almost surely, 2^5260813585 is an apocalyptic number.

It is an amenable number.

5260813585 is a deficient number, since it is larger than the sum of its proper divisors (1343246015).

5260813585 is a wasteful number, since it uses less digits than its factorization.

5260813585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407780.

The product of its (nonzero) digits is 288000, while the sum is 43.

The square root of 5260813585 is about 72531.4661715865. The cubic root of 5260813585 is about 1739.2057837707.

The spelling of 5260813585 in words is "five billion, two hundred sixty million, eight hundred thirteen thousand, five hundred eighty-five".