245401404255103 has 32 divisors (see below), whose sum is σ = 271638152432640. Its totient is φ = 220884875016960.

The previous prime is 245401404255097. The next prime is 245401404255157. The reversal of 245401404255103 is 301552404104542.

It is a cyclic number.

It is not a de Polignac number, because 245401404255103 - 2⁵ = 245401404255071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245401404235103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22317700 + ... + 31446502.

It is an arithmetic number, because the mean of its divisors is an integer number (8488692263520).

Almost surely, 2^{245401404255103} is an apocalyptic number.

245401404255103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

245401404255103 is a deficient number, since it is larger than the sum of its proper divisors (26236748177537).

245401404255103 is a wasteful number, since it uses less digits than its factorization.

245401404255103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9129879.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 245401404255103 its reverse (301552404104542), we get a palindrome (546953808359645).

The spelling of 245401404255103 in words is "two hundred forty-five trillion, four hundred one billion, four hundred four million, two hundred fifty-five thousand, one hundred three".