502256047 has 2 divisors, whose sum is σ = 502256048. Its totient is φ = 502256046.

The previous prime is 502256011. The next prime is 502256071. The reversal of 502256047 is 740652205.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502256047 is a prime.

It is a super-2 number, since 2×502256047² = 504522273496132418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502256077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251128023 + 251128024.

It is an arithmetic number, because the mean of its divisors is an integer number (251128024).

Almost surely, 2^502256047 is an apocalyptic number.

502256047 is a deficient number, since it is larger than the sum of its proper divisors (1).

502256047 is an equidigital number, since it uses as much as digits as its factorization.

502256047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 502256047 is about 22411.0697424286. The cubic root of 502256047 is about 794.8924854935.

The spelling of 502256047 in words is "five hundred two million, two hundred fifty-six thousand, forty-seven".