245041266 has 16 divisors (see below), whose sum is σ = 490240800. Its totient is φ = 81654048.

The previous prime is 245041259. The next prime is 245041283. The reversal of 245041266 is 662140542.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 25705 + ... + 33923.

It is an arithmetic number, because the mean of its divisors is an integer number (30640050).

Almost surely, 2^245041266 is an apocalyptic number.

245041266 is an abundant number, since it is smaller than the sum of its proper divisors (245199534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245041266 is a wasteful number, since it uses less digits than its factorization.

245041266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13193.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 245041266 is about 15653.7939810130. The cubic root of 245041266 is about 625.7676038556.

The spelling of 245041266 in words is "two hundred forty-five million, forty-one thousand, two hundred sixty-six".