245677922305 has 8 divisors (see below), whose sum is σ = 294834834792. Its totient is φ = 196528119168.

The previous prime is 245677922299. The next prime is 245677922323. The reversal of 245677922305 is 503229776542.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19070505216 + 226607417089 = 138096^2 + 476033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245677922305 - 2⁹ = 245677921793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701012 + ... + 1839781.

It is an arithmetic number, because the mean of its divisors is an integer number (36854354349).

Almost surely, 2^245677922305 is an apocalyptic number.

It is an amenable number.

245677922305 is a deficient number, since it is larger than the sum of its proper divisors (49156912487).

245677922305 is a wasteful number, since it uses less digits than its factorization.

245677922305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554675.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 245677922305 in words is "two hundred forty-five billion, six hundred seventy-seven million, nine hundred twenty-two thousand, three hundred five".