245343205 has 8 divisors (see below), whose sum is σ = 294575904. Its totient is φ = 196165200.

The previous prime is 245343187. The next prime is 245343211. The reversal of 245343205 is 502343542.

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

It is not a de Polignac number, because 245343205 - 2¹⁷ = 245212133 is a prime.

It is a Duffinian number.

It is a congruent 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, 3051 + ... + 22360.

It is an arithmetic number, because the mean of its divisors is an integer number (36821988).

Almost surely, 2^245343205 is an apocalyptic number.

It is an amenable number.

245343205 is a deficient number, since it is larger than the sum of its proper divisors (49232699).

245343205 is a wasteful number, since it uses less digits than its factorization.

245343205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27347.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 245343205 is about 15663.4352873180. The cubic root of 245343205 is about 626.0245212523.

Adding to 245343205 its reverse (502343542), we get a palindrome (747686747).

The spelling of 245343205 in words is "two hundred forty-five million, three hundred forty-three thousand, two hundred five".