245255027 has 2 divisors, whose sum is σ = 245255028. Its totient is φ = 245255026.

The previous prime is 245254993. The next prime is 245255029. The reversal of 245255027 is 720552542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245255027 - 2¹⁸ = 244992883 is a prime.

Together with 245255029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 245254984 and 245255002.

It is not a weakly prime, because it can be changed into another prime (245255029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122627513 + 122627514.

It is an arithmetic number, because the mean of its divisors is an integer number (122627514).

Almost surely, 2^245255027 is an apocalyptic number.

245255027 is a deficient number, since it is larger than the sum of its proper divisors (1).

245255027 is an equidigital number, since it uses as much as digits as its factorization.

245255027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 245255027 is about 15660.6202623012. The cubic root of 245255027 is about 625.9495131226.

The spelling of 245255027 in words is "two hundred forty-five million, two hundred fifty-five thousand, twenty-seven".