5185073731 has 8 divisors (see below), whose sum is σ = 5260670064. Its totient is φ = 5109980160.

The previous prime is 5185073713. The next prime is 5185073767. The reversal of 5185073731 is 1373705815.

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-5185073731 is a prime.

It is a super-2 number, since 2×5185073731² = 53769979191812520722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5185073791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104890 + ... + 146191.

It is an arithmetic number, because the mean of its divisors is an integer number (657583758).

Almost surely, 2^5185073731 is an apocalyptic number.

5185073731 is a deficient number, since it is larger than the sum of its proper divisors (75596333).

5185073731 is a wasteful number, since it uses less digits than its factorization.

5185073731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251381.

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 5185073731 is about 72007.4560792145. The cubic root of 5185073731 is about 1730.8189659406.

The spelling of 5185073731 in words is "five billion, one hundred eighty-five million, seventy-three thousand, seven hundred thirty-one".