245227271 has 2 divisors, whose sum is σ = 245227272. Its totient is φ = 245227270.

The previous prime is 245227253. The next prime is 245227291. The reversal of 245227271 is 172722542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245227271 - 2⁶ = 245227207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245227291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122613635 + 122613636.

It is an arithmetic number, because the mean of its divisors is an integer number (122613636).

Almost surely, 2^245227271 is an apocalyptic number.

245227271 is a deficient number, since it is larger than the sum of its proper divisors (1).

245227271 is an equidigital number, since it uses as much as digits as its factorization.

245227271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15680, while the sum is 32.

The square root of 245227271 is about 15659.7340654304. The cubic root of 245227271 is about 625.9258989139.

The spelling of 245227271 in words is "two hundred forty-five million, two hundred twenty-seven thousand, two hundred seventy-one".