1225544254103 has 8 divisors (see below), whose sum is σ = 1331925302400. Its totient is φ = 1120892979168.

The previous prime is 1225544254091. The next prime is 1225544254117. The reversal of 1225544254103 is 3014524455221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1225544254103 - 2¹⁰ = 1225544253079 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 (1225544254303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432441863 + ... + 432444696.

It is an arithmetic number, because the mean of its divisors is an integer number (166490662800).

Almost surely, 2^{1225544254103} is an apocalyptic number.

1225544254103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1225544254103 is a deficient number, since it is larger than the sum of its proper divisors (106381048297).

1225544254103 is a wasteful number, since it uses less digits than its factorization.

1225544254103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864886681.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 1225544254103 in words is "one trillion, two hundred twenty-five billion, five hundred forty-four million, two hundred fifty-four thousand, one hundred three".