512552501 has 2 divisors, whose sum is σ = 512552502. Its totient is φ = 512552500.

The previous prime is 512552489. The next prime is 512552503. The reversal of 512552501 is 105255215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 507826225 + 4726276 = 22535^2 + 2174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512552501 is a prime.

Together with 512552503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512552503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256276250 + 256276251.

It is an arithmetic number, because the mean of its divisors is an integer number (256276251).

Almost surely, 2^512552501 is an apocalyptic number.

It is an amenable number.

512552501 is a deficient number, since it is larger than the sum of its proper divisors (1).

512552501 is an equidigital number, since it uses as much as digits as its factorization.

512552501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 512552501 is about 22639.6223687587. The cubic root of 512552501 is about 800.2876574916.

It can be divided in two parts, 51 and 2552501, that added together give a palindrome (2552552).

The spelling of 512552501 in words is "five hundred twelve million, five hundred fifty-two thousand, five hundred one".