250200505069 has 2 divisors, whose sum is σ = 250200505070. Its totient is φ = 250200505068.

The previous prime is 250200504991. The next prime is 250200505109. The reversal of 250200505069 is 960505002052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211105329444 + 39095175625 = 459462^2 + 197725^2 .

It is a cyclic number.

It is not a de Polignac number, because 250200505069 - 2⁷ = 250200504941 is a prime.

It is a super-2 number, since 2×250200505069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250200505169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125100252534 + 125100252535.

It is an arithmetic number, because the mean of its divisors is an integer number (125100252535).

Almost surely, 2^250200505069 is an apocalyptic number.

It is an amenable number.

250200505069 is a deficient number, since it is larger than the sum of its proper divisors (1).

250200505069 is an equidigital number, since it uses as much as digits as its factorization.

250200505069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 250200505069 in words is "two hundred fifty billion, two hundred million, five hundred five thousand, sixty-nine".