245695 has 4 divisors (see below), whose sum is σ = 294840. Its totient is φ = 196552.

The previous prime is 245683. The next prime is 245711. The reversal of 245695 is 596542.

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 245695 - 2⁹ = 245183 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24565 + ... + 24574.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2²⁴⁵⁶⁹⁵ is an apocalyptic number.

245695 is a deficient number, since it is larger than the sum of its proper divisors (49145).

245695 is an equidigital number, since it uses as much as digits as its factorization.

245695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49144.

The product of its digits is 10800, while the sum is 31.

The square root of 245695 is about 495.6763056673. The cubic root of 245695 is about 62.6323594975.

The spelling of 245695 in words is "two hundred forty-five thousand, six hundred ninety-five".