250575425197 has 2 divisors, whose sum is σ = 250575425198. Its totient is φ = 250575425196.

The previous prime is 250575425083. The next prime is 250575425237. The reversal of 250575425197 is 791524575052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138131898921 + 112443526276 = 371661^2 + 335326^2 .

It is a cyclic number.

It is not a de Polignac number, because 250575425197 - 2³¹ = 248427941549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250575425497) 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, 125287712598 + 125287712599.

It is an arithmetic number, because the mean of its divisors is an integer number (125287712599).

Almost surely, 2^250575425197 is an apocalyptic number.

It is an amenable number.

250575425197 is a deficient number, since it is larger than the sum of its proper divisors (1).

250575425197 is an equidigital number, since it uses as much as digits as its factorization.

250575425197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410000, while the sum is 52.

The spelling of 250575425197 in words is "two hundred fifty billion, five hundred seventy-five million, four hundred twenty-five thousand, one hundred ninety-seven".