512224039 has 2 divisors, whose sum is σ = 512224040. Its totient is φ = 512224038.

The previous prime is 512223997. The next prime is 512224049. The reversal of 512224039 is 930422215.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512224039 is a prime.

It is a super-2 number, since 2×512224039² = 524746932258947042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512223998 and 512224016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512224049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256112019 + 256112020.

It is an arithmetic number, because the mean of its divisors is an integer number (256112020).

Almost surely, 2^512224039 is an apocalyptic number.

512224039 is a deficient number, since it is larger than the sum of its proper divisors (1).

512224039 is an equidigital number, since it uses as much as digits as its factorization.

512224039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 512224039 is about 22632.3670657755. The cubic root of 512224039 is about 800.1166699635.

It can be divided in two parts, 5122 and 24039, that added together give a triangular number (29161 = T₂₄₁).

The spelling of 512224039 in words is "five hundred twelve million, two hundred twenty-four thousand, thirty-nine".