250550006251 has 2 divisors, whose sum is σ = 250550006252. Its totient is φ = 250550006250.

The previous prime is 250550006221. The next prime is 250550006257. The reversal of 250550006251 is 152600055052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 250550006251 - 2⁵ = 250550006219 is a prime.

It is a super-2 number, since 2×250550006251² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (250550006257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125275003125 + 125275003126.

It is an arithmetic number, because the mean of its divisors is an integer number (125275003126).

Almost surely, 2^250550006251 is an apocalyptic number.

250550006251 is a deficient number, since it is larger than the sum of its proper divisors (1).

250550006251 is an equidigital number, since it uses as much as digits as its factorization.

250550006251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 250550006251 in words is "two hundred fifty billion, five hundred fifty million, six thousand, two hundred fifty-one".