245592223 has 2 divisors, whose sum is σ = 245592224. Its totient is φ = 245592222.

The previous prime is 245592197. The next prime is 245592313. The reversal of 245592223 is 322295542.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245592223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245592023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122796111 + 122796112.

It is an arithmetic number, because the mean of its divisors is an integer number (122796112).

Almost surely, 2^245592223 is an apocalyptic number.

245592223 is a deficient number, since it is larger than the sum of its proper divisors (1).

245592223 is an equidigital number, since it uses as much as digits as its factorization.

245592223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

The square root of 245592223 is about 15671.3822938502. The cubic root of 245592223 is about 626.2362500451.

The spelling of 245592223 in words is "two hundred forty-five million, five hundred ninety-two thousand, two hundred twenty-three".