245395 has 8 divisors (see below), whose sum is σ = 311904. Its totient is φ = 184704.

The previous prime is 245389. The next prime is 245407. The reversal of 245395 is 593542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245395 - 2¹³ = 237203 is a prime.

It is a Duffinian number.

245395 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359 + ... + 1528.

It is an arithmetic number, because the mean of its divisors is an integer number (38988).

2²⁴⁵³⁹⁵ is an apocalyptic number.

245395 is a deficient number, since it is larger than the sum of its proper divisors (66509).

245395 is a wasteful number, since it uses less digits than its factorization.

245395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909.

The product of its digits is 5400, while the sum is 28.

The square root of 245395 is about 495.3735963896. The cubic root of 245395 is about 62.6068572005.

The spelling of 245395 in words is "two hundred forty-five thousand, three hundred ninety-five".