245272337 has 2 divisors, whose sum is σ = 245272338. Its totient is φ = 245272336.

The previous prime is 245272331. The next prime is 245272397. The reversal of 245272337 is 733272542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193877776 + 51394561 = 13924^2 + 7169^2 .

It is a cyclic number.

It is not a de Polignac number, because 245272337 - 2¹² = 245268241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245272297 and 245272306.

It is not a weakly prime, because it can be changed into another prime (245272331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122636168 + 122636169.

It is an arithmetic number, because the mean of its divisors is an integer number (122636169).

Almost surely, 2^245272337 is an apocalyptic number.

It is an amenable number.

245272337 is a deficient number, since it is larger than the sum of its proper divisors (1).

245272337 is an equidigital number, since it uses as much as digits as its factorization.

245272337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 35.

The square root of 245272337 is about 15661.1729126525. The cubic root of 245272337 is about 625.9642391967.

The spelling of 245272337 in words is "two hundred forty-five million, two hundred seventy-two thousand, three hundred thirty-seven".