245305452021433 has 16 divisors (see below), whose sum is σ = 264148102512000. Its totient is φ = 226953440623872.

The previous prime is 245305452021401. The next prime is 245305452021557. The reversal of 245305452021433 is 334120254503542.

It is a cyclic number.

It is not a de Polignac number, because 245305452021433 - 2⁵ = 245305452021401 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 245305452021433.

It is not an unprimeable number, because it can be changed into a prime (245305452421433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20086423 + ... + 29901091.

It is an arithmetic number, because the mean of its divisors is an integer number (16509256407000).

Almost surely, 2^{245305452021433} is an apocalyptic number.

It is an amenable number.

245305452021433 is a deficient number, since it is larger than the sum of its proper divisors (18842650490567).

245305452021433 is a wasteful number, since it uses less digits than its factorization.

245305452021433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9839664.

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 245305452021433 in words is "two hundred forty-five trillion, three hundred five billion, four hundred fifty-two million, twenty-one thousand, four hundred thirty-three".