254005115043 has 16 divisors (see below), whose sum is σ = 339161565600. Its totient is φ = 169092815616.

The previous prime is 254005115041. The next prime is 254005115051. The reversal of 254005115043 is 340511500452.

It is not a de Polignac number, because 254005115043 - 2¹ = 254005115041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254005115043.

It is not an unprimeable number, because it can be changed into a prime (254005115041) 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, 11169921 + ... + 11192637.

It is an arithmetic number, because the mean of its divisors is an integer number (21197597850).

Almost surely, 2^254005115043 is an apocalyptic number.

254005115043 is a deficient number, since it is larger than the sum of its proper divisors (85156450557).

254005115043 is a wasteful number, since it uses less digits than its factorization.

254005115043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27926.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 254005115043 its reverse (340511500452), we get a palindrome (594516615495).

The spelling of 254005115043 in words is "two hundred fifty-four billion, five million, one hundred fifteen thousand, forty-three".