245052472052555 has 8 divisors (see below), whose sum is σ = 294063053018112. Its totient is φ = 196041919938688.

The previous prime is 245052472052527. The next prime is 245052472052573. The reversal of 245052472052555 is 555250274250542.

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 245052472052555 - 2¹⁸ = 245052471790411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245052472052497 and 245052472052506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22906934 + ... + 31856436.

It is an arithmetic number, because the mean of its divisors is an integer number (36757881627264).

Almost surely, 2^{245052472052555} is an apocalyptic number.

245052472052555 is a deficient number, since it is larger than the sum of its proper divisors (49010580965557).

245052472052555 is an equidigital number, since it uses as much as digits as its factorization.

245052472052555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14425845.

The product of its (nonzero) digits is 28000000, while the sum is 53.

The spelling of 245052472052555 in words is "two hundred forty-five trillion, fifty-two billion, four hundred seventy-two million, fifty-two thousand, five hundred fifty-five".