1254131104475 has 24 divisors (see below), whose sum is σ = 1624836441312. Its totient is φ = 958441088000.

The previous prime is 1254131104367. The next prime is 1254131104517. The reversal of 1254131104475 is 5744011314521.

It is not a de Polignac number, because 1254131104475 - 2¹⁶ = 1254131038939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 966326 + ... + 1855275.

It is an arithmetic number, because the mean of its divisors is an integer number (67701518388).

Almost surely, 2^{1254131104475} is an apocalyptic number.

1254131104475 is a deficient number, since it is larger than the sum of its proper divisors (370705336837).

1254131104475 is a wasteful number, since it uses less digits than its factorization.

1254131104475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822407 (or 2822402 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

Adding to 1254131104475 its reverse (5744011314521), we get a palindrome (6998142418996).

The spelling of 1254131104475 in words is "one trillion, two hundred fifty-four billion, one hundred thirty-one million, one hundred four thousand, four hundred seventy-five".