245152097 has 2 divisors, whose sum is σ = 245152098. Its totient is φ = 245152096.

The previous prime is 245152091. The next prime is 245152111. The reversal of 245152097 is 790251542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240994576 + 4157521 = 15524^2 + 2039^2 .

It is a cyclic number.

It is not a de Polignac number, because 245152097 - 2⁴ = 245152081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (245152091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122576048 + 122576049.

It is an arithmetic number, because the mean of its divisors is an integer number (122576049).

Almost surely, 2^245152097 is an apocalyptic number.

It is an amenable number.

245152097 is a deficient number, since it is larger than the sum of its proper divisors (1).

245152097 is an equidigital number, since it uses as much as digits as its factorization.

245152097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 245152097 is about 15657.3336491243. Note that the first 3 decimals coincide. The cubic root of 245152097 is about 625.8619335398.

The spelling of 245152097 in words is "two hundred forty-five million, one hundred fifty-two thousand, ninety-seven".