254516127487 has 16 divisors (see below), whose sum is σ = 275859349920. Its totient is φ = 233885094912.

The previous prime is 254516127473. The next prime is 254516127517. The reversal of 254516127487 is 784721615452.

It is a cyclic number.

It is not a de Polignac number, because 254516127487 - 2¹⁵ = 254516094719 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 (254516227487) 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, 1903939 + ... + 2033227.

It is an arithmetic number, because the mean of its divisors is an integer number (17241209370).

Almost surely, 2^254516127487 is an apocalyptic number.

254516127487 is a deficient number, since it is larger than the sum of its proper divisors (21343222433).

254516127487 is a wasteful number, since it uses less digits than its factorization.

254516127487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132042.

The product of its digits is 3763200, while the sum is 52.

The spelling of 254516127487 in words is "two hundred fifty-four billion, five hundred sixteen million, one hundred twenty-seven thousand, four hundred eighty-seven".