510225039397 has 2 divisors, whose sum is σ = 510225039398. Its totient is φ = 510225039396.

The previous prime is 510225039301. The next prime is 510225039451. The reversal of 510225039397 is 793930522015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 452894004676 + 57331034721 = 672974^2 + 239439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-510225039397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (510225039497) 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, 255112519698 + 255112519699.

It is an arithmetic number, because the mean of its divisors is an integer number (255112519699).

Almost surely, 2^510225039397 is an apocalyptic number.

It is an amenable number.

510225039397 is a deficient number, since it is larger than the sum of its proper divisors (1).

510225039397 is an equidigital number, since it uses as much as digits as its factorization.

510225039397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 46.

The spelling of 510225039397 in words is "five hundred ten billion, two hundred twenty-five million, thirty-nine thousand, three hundred ninety-seven".