245430562 has 32 divisors (see below), whose sum is σ = 435496320. Its totient is φ = 102643200.

The previous prime is 245430557. The next prime is 245430611. The reversal of 245430562 is 265034542.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 15 ways as a sum of consecutive naturals, for example, 562 + ... + 22162.

It is an arithmetic number, because the mean of its divisors is an integer number (13609260).

Almost surely, 2^245430562 is an apocalyptic number.

245430562 is a deficient number, since it is larger than the sum of its proper divisors (190065758).

245430562 is a wasteful number, since it uses less digits than its factorization.

245430562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21658.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 245430562 is about 15666.2236036640. The cubic root of 245430562 is about 626.0988132829.

The spelling of 245430562 in words is "two hundred forty-five million, four hundred thirty thousand, five hundred sixty-two".