5185626841 has 4 divisors (see below), whose sum is σ = 5490663732. Its totient is φ = 4880589952.

The previous prime is 5185626811. The next prime is 5185626857. The reversal of 5185626841 is 1486265815.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1486265815 = 5 ⋅297253163.

It can be written as a sum of positive squares in 2 ways, for example, as 4609866816 + 575760025 = 67896^2 + 23995^2 .

It is a cyclic number.

It is not a de Polignac number, because 5185626841 - 2¹³ = 5185618649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5185626791 and 5185626800.

It is not an unprimeable number, because it can be changed into a prime (5185626811) 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, 152518420 + ... + 152518453.

It is an arithmetic number, because the mean of its divisors is an integer number (1372665933).

Almost surely, 2^5185626841 is an apocalyptic number.

It is an amenable number.

5185626841 is a deficient number, since it is larger than the sum of its proper divisors (305036891).

5185626841 is a wasteful number, since it uses less digits than its factorization.

5185626841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305036890.

The product of its digits is 460800, while the sum is 46.

The square root of 5185626841 is about 72011.2966207386. The cubic root of 5185626841 is about 1730.8805079288.

The spelling of 5185626841 in words is "five billion, one hundred eighty-five million, six hundred twenty-six thousand, eight hundred forty-one".