5261862005 has 8 divisors (see below), whose sum is σ = 6385181400. Its totient is φ = 4162191616.

The previous prime is 5261861971. The next prime is 5261862031. The reversal of 5261862005 is 5002681625.

5261862005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 286252561 + 4975609444 = 16919^2 + 70538^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5261862005 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5911760 + ... + 5912649.

It is an arithmetic number, because the mean of its divisors is an integer number (798147675).

Almost surely, 2^5261862005 is an apocalyptic number.

It is an amenable number.

5261862005 is a deficient number, since it is larger than the sum of its proper divisors (1123319395).

5261862005 is a wasteful number, since it uses less digits than its factorization.

5261862005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11824503.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 5261862005 is about 72538.6931575142. The cubic root of 5261862005 is about 1739.3213107060.

The spelling of 5261862005 in words is "five billion, two hundred sixty-one million, eight hundred sixty-two thousand, five".