245267 has 6 divisors (see below), whose sum is σ = 269724. Its totient is φ = 222860.

The previous prime is 245261. The next prime is 245269. The reversal of 245267 is 762542.

It is not a de Polignac number, because 245267 - 2⁴ = 245251 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (245261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 893 + ... + 1134.

It is an arithmetic number, because the mean of its divisors is an integer number (44954).

2²⁴⁵²⁶⁷ is an apocalyptic number.

245267 is a deficient number, since it is larger than the sum of its proper divisors (24457).

245267 is a wasteful number, since it uses less digits than its factorization.

245267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2038 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 245267 is about 495.2443841176. The cubic root of 245267 is about 62.5959698944.

It can be divided in two parts, 245 and 267, that added together give a 9-th power (512 = 2⁹).

The spelling of 245267 in words is "two hundred forty-five thousand, two hundred sixty-seven".