2545054641423 has 96 divisors (see below), whose sum is σ = 4387736770560. Its totient is φ = 1391278187520.

The previous prime is 2545054641373. The next prime is 2545054641431. The reversal of 2545054641423 is 3241464505452.

It is a happy number.

2545054641423 is a `hidden beast` number, since 2 + 5 + 45 + 0 + 5 + 464 + 142 + 3 = 666.

It is not a de Polignac number, because 2545054641423 - 2¹⁴ = 2545054625039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545054643423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44351236 + ... + 44408582.

It is an arithmetic number, because the mean of its divisors is an integer number (45705591360).

Almost surely, 2^{2545054641423} is an apocalyptic number.

2545054641423 is a deficient number, since it is larger than the sum of its proper divisors (1842682129137).

2545054641423 is a wasteful number, since it uses less digits than its factorization.

2545054641423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57717 (or 57714 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 2545054641423 in words is "two trillion, five hundred forty-five billion, fifty-four million, six hundred forty-one thousand, four hundred twenty-three".