245676801 has 16 divisors (see below), whose sum is σ = 332595200. Its totient is φ = 161291088.

The previous prime is 245676793. The next prime is 245676811. The reversal of 245676801 is 108676542.

It is not a de Polignac number, because 245676801 - 2³ = 245676793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245676801.

It is not an unprimeable number, because it can be changed into a prime (245676811) 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 15 ways as a sum of consecutive naturals, for example, 50640 + ... + 55278.

It is an arithmetic number, because the mean of its divisors is an integer number (20787200).

Almost surely, 2^245676801 is an apocalyptic number.

It is an amenable number.

245676801 is a deficient number, since it is larger than the sum of its proper divisors (86918399).

245676801 is a wasteful number, since it uses less digits than its factorization.

245676801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 245676801 is about 15674.0805471964. The cubic root of 245676801 is about 626.3081303485.

The spelling of 245676801 in words is "two hundred forty-five million, six hundred seventy-six thousand, eight hundred one".