245306452655 has 48 divisors (see below), whose sum is σ = 341035259040. Its totient is φ = 169002113280.

The previous prime is 245306452637. The next prime is 245306452663. The reversal of 245306452655 is 556254603542.

It is not a de Polignac number, because 245306452655 - 2⁶ = 245306452591 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 797984 + ... + 1061786.

It is an arithmetic number, because the mean of its divisors is an integer number (7104901230).

Almost surely, 2^245306452655 is an apocalyptic number.

245306452655 is a deficient number, since it is larger than the sum of its proper divisors (95728806385).

245306452655 is a wasteful number, since it uses less digits than its factorization.

245306452655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263912 (or 263901 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 245306452655 in words is "two hundred forty-five billion, three hundred six million, four hundred fifty-two thousand, six hundred fifty-five".