5260800505 has 4 divisors (see below), whose sum is σ = 6312960612. Its totient is φ = 4208640400.

The previous prime is 5260800497. The next prime is 5260800509. The reversal of 5260800505 is 5050080625.

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 3997779984 + 1263020521 = 63228^2 + 35539^2 .

It is not a de Polignac number, because 5260800505 - 2³ = 5260800497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5260800509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526080046 + ... + 526080055.

It is an arithmetic number, because the mean of its divisors is an integer number (1578240153).

Almost surely, 2^5260800505 is an apocalyptic number.

It is an amenable number.

5260800505 is a deficient number, since it is larger than the sum of its proper divisors (1052160107).

5260800505 is a wasteful number, since it uses less digits than its factorization.

5260800505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052160106.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 5260800505 is about 72531.3760037682. The cubic root of 5260800505 is about 1739.2043423694.

The spelling of 5260800505 in words is "five billion, two hundred sixty million, eight hundred thousand, five hundred five".