245450330 has 16 divisors (see below), whose sum is σ = 442018080. Its totient is φ = 98134032.

The previous prime is 245450329. The next prime is 245450363. The reversal of 245450330 is 33054542.

It is a self number, because there is not a number n which added to its sum of digits gives 245450330.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23837 + ... + 32543.

It is an arithmetic number, because the mean of its divisors is an integer number (27626130).

Almost surely, 2^245450330 is an apocalyptic number.

245450330 is a deficient number, since it is larger than the sum of its proper divisors (196567750).

245450330 is a wasteful number, since it uses less digits than its factorization.

245450330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11533.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 245450330 is about 15666.8545024201. The cubic root of 245450330 is about 626.1156223672.

The spelling of 245450330 in words is "two hundred forty-five million, four hundred fifty thousand, three hundred thirty".