330513245 has 4 divisors (see below), whose sum is σ = 396615900. Its totient is φ = 264410592.

The previous prime is 330513233. The next prime is 330513257. The reversal of 330513245 is 542315033.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (330513233) and next prime (330513257).

It can be written as a sum of positive squares in 2 ways, for example, as 228947161 + 101566084 = 15131^2 + 10078^2 .

It is a cyclic number.

It is not a de Polignac number, because 330513245 - 2¹⁴ = 330496861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33051320 + ... + 33051329.

It is an arithmetic number, because the mean of its divisors is an integer number (99153975).

Almost surely, 2^330513245 is an apocalyptic number.

It is an amenable number.

330513245 is a deficient number, since it is larger than the sum of its proper divisors (66102655).

330513245 is an equidigital number, since it uses as much as digits as its factorization.

330513245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66102654.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 330513245 is about 18180.0232398091. The cubic root of 330513245 is about 691.4003940136.

Adding to 330513245 its reverse (542315033), we get a palindrome (872828278).

The spelling of 330513245 in words is "three hundred thirty million, five hundred thirteen thousand, two hundred forty-five".