245664053 has 16 divisors (see below), whose sum is σ = 269277120. Its totient is φ = 223295616.

The previous prime is 245664011. The next prime is 245664061. The reversal of 245664053 is 350466542.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 245664053 - 2¹⁰ = 245663029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245664953) by changing a digit.

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, 48926 + ... + 53712.

It is an arithmetic number, because the mean of its divisors is an integer number (16829820).

Almost surely, 2^245664053 is an apocalyptic number.

It is an amenable number.

245664053 is a deficient number, since it is larger than the sum of its proper divisors (23613067).

245664053 is a wasteful number, since it uses less digits than its factorization.

245664053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 245664053 is about 15673.6738832987. The cubic root of 245664053 is about 626.2972972619.

The spelling of 245664053 in words is "two hundred forty-five million, six hundred sixty-four thousand, fifty-three".