245430344255 has 4 divisors (see below), whose sum is σ = 294516413112. Its totient is φ = 196344275400.

The previous prime is 245430344231. The next prime is 245430344273. The reversal of 245430344255 is 552443034542.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 245430344255 - 2⁸ = 245430343999 is a prime.

It is a super-2 number, since 2×245430344255² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24543034421 + ... + 24543034430.

It is an arithmetic number, because the mean of its divisors is an integer number (73629103278).

Almost surely, 2^245430344255 is an apocalyptic number.

245430344255 is a deficient number, since it is larger than the sum of its proper divisors (49086068857).

245430344255 is an equidigital number, since it uses as much as digits as its factorization.

245430344255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49086068856.

The product of its (nonzero) digits is 1152000, while the sum is 41.

Adding to 245430344255 its reverse (552443034542), we get a palindrome (797873378797).

The spelling of 245430344255 in words is "two hundred forty-five billion, four hundred thirty million, three hundred forty-four thousand, two hundred fifty-five".