245941 has 2 divisors, whose sum is σ = 245942. Its totient is φ = 245940.

The previous prime is 245911. The next prime is 245963. The reversal of 245941 is 149542.

245941 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., 168100 + 77841 = 410^2 + 279^2 .

It is a cyclic number.

It is not a de Polignac number, because 245941 - 2⁵ = 245909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122970 + 122971.

It is an arithmetic number, because the mean of its divisors is an integer number (122971).

2²⁴⁵⁹⁴¹ is an apocalyptic number.

It is an amenable number.

245941 is a deficient number, since it is larger than the sum of its proper divisors (1).

245941 is an equidigital number, since it uses as much as digits as its factorization.

245941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 245941 is about 495.9243893982. The cubic root of 245941 is about 62.6532558949.

It can be divided in two parts, 2459 and 41, that added together give a square (2500 = 50²).

The spelling of 245941 in words is "two hundred forty-five thousand, nine hundred forty-one".