245151241 has 2 divisors, whose sum is σ = 245151242. Its totient is φ = 245151240.

The previous prime is 245151199. The next prime is 245151311. The reversal of 245151241 is 142151542.

245151241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237283216 + 7868025 = 15404^2 + 2805^2 .

It is a cyclic number.

It is not a de Polignac number, because 245151241 - 2¹¹ = 245149193 is a prime.

It is not a weakly prime, because it can be changed into another prime (245151541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122575620 + 122575621.

It is an arithmetic number, because the mean of its divisors is an integer number (122575621).

Almost surely, 2^245151241 is an apocalyptic number.

It is an amenable number.

245151241 is a deficient number, since it is larger than the sum of its proper divisors (1).

245151241 is an equidigital number, since it uses as much as digits as its factorization.

245151241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1600, while the sum is 25.

The square root of 245151241 is about 15657.3063136671. The cubic root of 245151241 is about 625.8612050962.

The spelling of 245151241 in words is "two hundred forty-five million, one hundred fifty-one thousand, two hundred forty-one".