245650133 has 2 divisors, whose sum is σ = 245650134. Its totient is φ = 245650132.

The previous prime is 245650091. The next prime is 245650157. The reversal of 245650133 is 331056542.

245650133 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., 233692369 + 11957764 = 15287^2 + 3458^2 .

It is a cyclic number.

It is not a de Polignac number, because 245650133 - 2¹⁰ = 245649109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245650096 and 245650105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245650033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122825066 + 122825067.

It is an arithmetic number, because the mean of its divisors is an integer number (122825067).

Almost surely, 2^245650133 is an apocalyptic number.

It is an amenable number.

245650133 is a deficient number, since it is larger than the sum of its proper divisors (1).

245650133 is an equidigital number, since it uses as much as digits as its factorization.

245650133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 245650133 is about 15673.2298203019. The cubic root of 245650133 is about 626.2854677968.

The spelling of 245650133 in words is "two hundred forty-five million, six hundred fifty thousand, one hundred thirty-three".