245064530 has 8 divisors (see below), whose sum is σ = 441116172. Its totient is φ = 98025808.

The previous prime is 245064509. The next prime is 245064539. The reversal of 245064530 is 35460542.

It can be written as a sum of positive squares in 2 ways, for example, as 215590489 + 29474041 = 14683^2 + 5429^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245064493 and 245064502.

It is not an unprimeable number, because it can be changed into a prime (245064539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12253217 + ... + 12253236.

Almost surely, 2^245064530 is an apocalyptic number.

245064530 is a deficient number, since it is larger than the sum of its proper divisors (196051642).

245064530 is a wasteful number, since it uses less digits than its factorization.

245064530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24506460.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 245064530 is about 15654.5370420208. The cubic root of 245064530 is about 625.7874065023.

The spelling of 245064530 in words is "two hundred forty-five million, sixty-four thousand, five hundred thirty".