245167 has 4 divisors (see below), whose sum is σ = 264040. Its totient is φ = 226296.

The previous prime is 245149. The next prime is 245171. The reversal of 245167 is 761542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245167 - 2⁷ = 245039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9417 + ... + 9442.

It is an arithmetic number, because the mean of its divisors is an integer number (66010).

2²⁴⁵¹⁶⁷ is an apocalyptic number.

245167 is a deficient number, since it is larger than the sum of its proper divisors (18873).

245167 is a wasteful number, since it uses less digits than its factorization.

245167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18872.

The product of its digits is 1680, while the sum is 25.

The square root of 245167 is about 495.1434135682. The cubic root of 245167 is about 62.5874615505.

The spelling of 245167 in words is "two hundred forty-five thousand, one hundred sixty-seven".