505752301 has 2 divisors, whose sum is σ = 505752302. Its totient is φ = 505752300.

The previous prime is 505752287. The next prime is 505752311. The reversal of 505752301 is 103257505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299255401 + 206496900 = 17299^2 + 14370^2 .

It is a cyclic number.

It is not a de Polignac number, because 505752301 - 2⁹ = 505751789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505752301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505752311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252876150 + 252876151.

It is an arithmetic number, because the mean of its divisors is an integer number (252876151).

Almost surely, 2^505752301 is an apocalyptic number.

It is an amenable number.

505752301 is a deficient number, since it is larger than the sum of its proper divisors (1).

505752301 is an equidigital number, since it uses as much as digits as its factorization.

505752301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 505752301 is about 22488.9373025939. The cubic root of 505752301 is about 796.7326639147.

The spelling of 505752301 in words is "five hundred five million, seven hundred fifty-two thousand, three hundred one".