512465251 has 2 divisors, whose sum is σ = 512465252. Its totient is φ = 512465250.

The previous prime is 512465243. The next prime is 512465269. The reversal of 512465251 is 152564215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512465251 - 2³ = 512465243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (512460251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256232625 + 256232626.

It is an arithmetic number, because the mean of its divisors is an integer number (256232626).

Almost surely, 2^512465251 is an apocalyptic number.

512465251 is a deficient number, since it is larger than the sum of its proper divisors (1).

512465251 is an equidigital number, since it uses as much as digits as its factorization.

512465251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 31.

The square root of 512465251 is about 22637.6953553139. The cubic root of 512465251 is about 800.2422448685.

The spelling of 512465251 in words is "five hundred twelve million, four hundred sixty-five thousand, two hundred fifty-one".