250245641 has 2 divisors, whose sum is σ = 250245642. Its totient is φ = 250245640.

The previous prime is 250245623. The next prime is 250245647. The reversal of 250245641 is 146542052.

250245641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217710025 + 32535616 = 14755^2 + 5704^2 .

It is a cyclic number.

It is not a de Polignac number, because 250245641 - 2¹⁸ = 249983497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (250245647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125122820 + 125122821.

It is an arithmetic number, because the mean of its divisors is an integer number (125122821).

Almost surely, 2^250245641 is an apocalyptic number.

It is an amenable number.

250245641 is a deficient number, since it is larger than the sum of its proper divisors (1).

250245641 is an equidigital number, since it uses as much as digits as its factorization.

250245641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 250245641 is about 15819.1542441434. The cubic root of 250245641 is about 630.1667829194.

Adding to 250245641 its reverse (146542052), we get a palindrome (396787693).

The spelling of 250245641 in words is "two hundred fifty million, two hundred forty-five thousand, six hundred forty-one".