2545255751654 has 64 divisors (see below), whose sum is σ = 4774317811200. Its totient is φ = 988669651200.

The previous prime is 2545255751651. The next prime is 2545255751659. The reversal of 2545255751654 is 4561575525452.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2545255751654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545255751651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110263394 + ... + 110286474.

It is an arithmetic number, because the mean of its divisors is an integer number (74598715800).

Almost surely, 2^{2545255751654} is an apocalyptic number.

2545255751654 is a deficient number, since it is larger than the sum of its proper divisors (2229062059546).

2545255751654 is a wasteful number, since it uses less digits than its factorization.

2545255751654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25229.

The product of its digits is 42000000, while the sum is 56.

The spelling of 2545255751654 in words is "two trillion, five hundred forty-five billion, two hundred fifty-five million, seven hundred fifty-one thousand, six hundred fifty-four".