5210472731 has 4 divisors (see below), whose sum is σ = 5250247464. Its totient is φ = 5170698000.

The previous prime is 5210472713. The next prime is 5210472737. The reversal of 5210472731 is 1372740125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5210472731 - 2⁶ = 5210472667 is a prime.

It is a super-2 number, since 2×5210472731² = 54298052160989196722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5210472737) 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, 19887170 + ... + 19887431.

It is an arithmetic number, because the mean of its divisors is an integer number (1312561866).

Almost surely, 2^5210472731 is an apocalyptic number.

5210472731 is a deficient number, since it is larger than the sum of its proper divisors (39774733).

5210472731 is a wasteful number, since it uses less digits than its factorization.

5210472731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39774732.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 5210472731 is about 72183.6043087348. The cubic root of 5210472731 is about 1733.6404934659.

The spelling of 5210472731 in words is "five billion, two hundred ten million, four hundred seventy-two thousand, seven hundred thirty-one".