245195 has 16 divisors (see below), whose sum is σ = 324000. Its totient is φ = 177408.

The previous prime is 245183. The next prime is 245209. The reversal of 245195 is 591542.

It is a cyclic number.

It is not a de Polignac number, because 245195 - 2⁶ = 245131 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2711 + ... + 2799.

It is an arithmetic number, because the mean of its divisors is an integer number (20250).

2²⁴⁵¹⁹⁵ is an apocalyptic number.

245195 is a deficient number, since it is larger than the sum of its proper divisors (78805).

245195 is a wasteful number, since it uses less digits than its factorization.

245195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142.

The product of its digits is 1800, while the sum is 26.

The square root of 245195 is about 495.1716873974. The cubic root of 245195 is about 62.5898441200.

The spelling of 245195 in words is "two hundred forty-five thousand, one hundred ninety-five".