245340330255 has 48 divisors (see below), whose sum is σ = 434287391616. Its totient is φ = 128080942080.

The previous prime is 245340330251. The next prime is 245340330299. The reversal of 245340330255 is 552033043542.

245340330255 is a `hidden beast` number, since 2 + 4 + 5 + 340 + 3 + 302 + 5 + 5 = 666.

It is not a de Polignac number, because 245340330255 - 2² = 245340330251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245340330251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 908599 + ... + 1147271.

It is an arithmetic number, because the mean of its divisors is an integer number (9047653992).

Almost surely, 2^245340330255 is an apocalyptic number.

245340330255 is a deficient number, since it is larger than the sum of its proper divisors (188947061361).

245340330255 is a wasteful number, since it uses less digits than its factorization.

245340330255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239168 (or 239165 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 245340330255 its reverse (552033043542), we get a palindrome (797373373797).

The spelling of 245340330255 in words is "two hundred forty-five billion, three hundred forty million, three hundred thirty thousand, two hundred fifty-five".