500025552769 has 2 divisors, whose sum is σ = 500025552770. Its totient is φ = 500025552768.

The previous prime is 500025552743. The next prime is 500025552781. The reversal of 500025552769 is 967255520005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420535389169 + 79490163600 = 648487^2 + 281940^2 .

It is a cyclic number.

It is not a de Polignac number, because 500025552769 - 2²³ = 500017164161 is a prime.

It is a super-2 number, since 2×500025552769² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (500025552799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250012776384 + 250012776385.

It is an arithmetic number, because the mean of its divisors is an integer number (250012776385).

Almost surely, 2^500025552769 is an apocalyptic number.

It is an amenable number.

500025552769 is a deficient number, since it is larger than the sum of its proper divisors (1).

500025552769 is an equidigital number, since it uses as much as digits as its factorization.

500025552769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945000, while the sum is 46.

The spelling of 500025552769 in words is "five hundred billion, twenty-five million, five hundred fifty-two thousand, seven hundred sixty-nine".