5047263251 has 4 divisors (see below), whose sum is σ = 5055690000. Its totient is φ = 5038836504.

The previous prime is 5047263217. The next prime is 5047263257. The reversal of 5047263251 is 1523627405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5047263251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5047263257) 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, 4212476 + ... + 4213673.

It is an arithmetic number, because the mean of its divisors is an integer number (1263922500).

Almost surely, 2^5047263251 is an apocalyptic number.

5047263251 is a deficient number, since it is larger than the sum of its proper divisors (8426749).

5047263251 is an equidigital number, since it uses as much as digits as its factorization.

5047263251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8426748.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 5047263251 is about 71044.0937094703. The cubic root of 5047263251 is about 1715.3469933421.

The spelling of 5047263251 in words is "five billion, forty-seven million, two hundred sixty-three thousand, two hundred fifty-one".