254534775613 has 16 divisors (see below), whose sum is σ = 258235655040. Its totient is φ = 250867071936.

The previous prime is 254534775493. The next prime is 254534775629. The reversal of 254534775613 is 316577435452.

It is a cyclic number.

It is not a de Polignac number, because 254534775613 - 2²¹ = 254532678461 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 (254534775643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11913006 + ... + 11934352.

It is an arithmetic number, because the mean of its divisors is an integer number (16139728440).

Almost surely, 2^254534775613 is an apocalyptic number.

It is an amenable number.

254534775613 is a deficient number, since it is larger than the sum of its proper divisors (3700879427).

254534775613 is a wasteful number, since it uses less digits than its factorization.

254534775613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22116.

The product of its digits is 10584000, while the sum is 52.

The spelling of 254534775613 in words is "two hundred fifty-four billion, five hundred thirty-four million, seven hundred seventy-five thousand, six hundred thirteen".