245533205 has 8 divisors (see below), whose sum is σ = 294735672. Its totient is φ = 196362688.

The previous prime is 245533199. The next prime is 245533207. The reversal of 245533205 is 502335542.

It can be written as a sum of positive squares in 4 ways, for example, as 14432401 + 231100804 = 3799^2 + 15202^2 .

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 245533205 - 2¹⁰ = 245532181 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 (245533207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14879 + ... + 26691.

It is an arithmetic number, because the mean of its divisors is an integer number (36841959).

Almost surely, 2^245533205 is an apocalyptic number.

It is an amenable number.

245533205 is a deficient number, since it is larger than the sum of its proper divisors (49202467).

245533205 is a wasteful number, since it uses less digits than its factorization.

245533205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15975.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 245533205 is about 15669.4991942946. The cubic root of 245533205 is about 626.1860826422.

Adding to 245533205 its reverse (502335542), we get a palindrome (747868747).

The spelling of 245533205 in words is "two hundred forty-five million, five hundred thirty-three thousand, two hundred five".