4865814251 has 2 divisors, whose sum is σ = 4865814252. Its totient is φ = 4865814250.

The previous prime is 4865814229. The next prime is 4865814263. The reversal of 4865814251 is 1524185684.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4865814251 is a prime.

It is a super-2 number, since 2×4865814251² = 47352296650469382002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4865814211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432907125 + 2432907126.

It is an arithmetic number, because the mean of its divisors is an integer number (2432907126).

Almost surely, 2^4865814251 is an apocalyptic number.

4865814251 is a deficient number, since it is larger than the sum of its proper divisors (1).

4865814251 is an equidigital number, since it uses as much as digits as its factorization.

4865814251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 307200, while the sum is 44.

The square root of 4865814251 is about 69755.3886878999. The cubic root of 4865814251 is about 1694.5400667036.

The spelling of 4865814251 in words is "four billion, eight hundred sixty-five million, eight hundred fourteen thousand, two hundred fifty-one".