5207612705 has 4 divisors (see below), whose sum is σ = 6249135252. Its totient is φ = 4166090160.

The previous prime is 5207612699. The next prime is 5207612731. The reversal of 5207612705 is 5072167025.

It is a happy number.

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 809800849 + 4397811856 = 28457^2 + 66316^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5207612705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 520761266 + ... + 520761275.

It is an arithmetic number, because the mean of its divisors is an integer number (1562283813).

Almost surely, 2^5207612705 is an apocalyptic number.

It is an amenable number.

5207612705 is a deficient number, since it is larger than the sum of its proper divisors (1041522547).

5207612705 is a wasteful number, since it uses less digits than its factorization.

5207612705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041522546.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 5207612705 is about 72163.7908164476. The cubic root of 5207612705 is about 1733.3232372645.

The spelling of 5207612705 in words is "five billion, two hundred seven million, six hundred twelve thousand, seven hundred five".