2405455123103 has 4 divisors (see below), whose sum is σ = 2405548844688. Its totient is φ = 2405361401520.

The previous prime is 2405455123087. The next prime is 2405455123129. The reversal of 2405455123103 is 3013215545042.

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

It is a cyclic number.

It is not a de Polignac number, because 2405455123103 - 2⁴ = 2405455123087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405455123193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46822283 + ... + 46873628.

It is an arithmetic number, because the mean of its divisors is an integer number (601387211172).

Almost surely, 2^{2405455123103} is an apocalyptic number.

2405455123103 is a deficient number, since it is larger than the sum of its proper divisors (93721585).

2405455123103 is an equidigital number, since it uses as much as digits as its factorization.

2405455123103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93721584.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 2405455123103 in words is "two trillion, four hundred five billion, four hundred fifty-five million, one hundred twenty-three thousand, one hundred three".