245553316 has 12 divisors (see below), whose sum is σ = 430357788. Its totient is φ = 122593952.

The previous prime is 245553289. The next prime is 245553317. The reversal of 245553316 is 613355542.

It can be written as a sum of positive squares in 2 ways, for example, as 128913316 + 116640000 = 11354^2 + 10800^2 .

It is not an unprimeable number, because it can be changed into a prime (245553317) 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 3 ways as a sum of consecutive naturals, for example, 42631 + ... + 48046.

It is an arithmetic number, because the mean of its divisors is an integer number (35863149).

Almost surely, 2^245553316 is an apocalyptic number.

It is an amenable number.

245553316 is a deficient number, since it is larger than the sum of its proper divisors (184804472).

245553316 is a wasteful number, since it uses less digits than its factorization.

245553316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91358 (or 91356 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 245553316 is about 15670.1409055567. The cubic root of 245553316 is about 626.2031786117.

The spelling of 245553316 in words is "two hundred forty-five million, five hundred fifty-three thousand, three hundred sixteen".