250250252773 has 2 divisors, whose sum is σ = 250250252774. Its totient is φ = 250250252772.

The previous prime is 250250252731. The next prime is 250250252783. The reversal of 250250252773 is 377252052052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137124311809 + 113125940964 = 370303^2 + 336342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250250252773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250250252723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125125126386 + 125125126387.

It is an arithmetic number, because the mean of its divisors is an integer number (125125126387).

Almost surely, 2^250250252773 is an apocalyptic number.

It is an amenable number.

250250252773 is a deficient number, since it is larger than the sum of its proper divisors (1).

250250252773 is an equidigital number, since it uses as much as digits as its factorization.

250250252773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294000, while the sum is 40.

The spelling of 250250252773 in words is "two hundred fifty billion, two hundred fifty million, two hundred fifty-two thousand, seven hundred seventy-three".