245592313 has 2 divisors, whose sum is σ = 245592314. Its totient is φ = 245592312.

The previous prime is 245592223. The next prime is 245592409. The reversal of 245592313 is 313295542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243734544 + 1857769 = 15612^2 + 1363^2 .

It is a cyclic number.

It is not a de Polignac number, because 245592313 - 2¹³ = 245584121 is a prime.

It is not a weakly prime, because it can be changed into another prime (275592313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122796156 + 122796157.

It is an arithmetic number, because the mean of its divisors is an integer number (122796157).

Almost surely, 2^245592313 is an apocalyptic number.

It is an amenable number.

245592313 is a deficient number, since it is larger than the sum of its proper divisors (1).

245592313 is an equidigital number, since it uses as much as digits as its factorization.

245592313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 245592313 is about 15671.3851653260. The cubic root of 245592313 is about 626.2363265421.

The spelling of 245592313 in words is "two hundred forty-five million, five hundred ninety-two thousand, three hundred thirteen".