5051287 has 2 divisors, whose sum is σ = 5051288. Its totient is φ = 5051286.

The previous prime is 5051281. The next prime is 5051303. The reversal of 5051287 is 7821505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5051287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5051281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525643 + 2525644.

It is an arithmetic number, because the mean of its divisors is an integer number (2525644).

Almost surely, 2^5051287 is an apocalyptic number.

5051287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051287 is an equidigital number, since it uses as much as digits as its factorization.

5051287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5051287 is about 2247.5068409240. The cubic root of 5051287 is about 171.5802705151.

The spelling of 5051287 in words is "five million, fifty-one thousand, two hundred eighty-seven".