254684200513 has 4 divisors (see below), whose sum is σ = 254696960448. Its totient is φ = 254671440580.

The previous prime is 254684200489. The next prime is 254684200621. The reversal of 254684200513 is 315002486452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254684200513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254684204513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6349981 + ... + 6389962.

It is an arithmetic number, because the mean of its divisors is an integer number (63674240112).

Almost surely, 2^254684200513 is an apocalyptic number.

It is an amenable number.

254684200513 is a deficient number, since it is larger than the sum of its proper divisors (12759935).

254684200513 is a wasteful number, since it uses less digits than its factorization.

254684200513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12759934.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 254684200513 its reverse (315002486452), we get a palindrome (569686686965).

The spelling of 254684200513 in words is "two hundred fifty-four billion, six hundred eighty-four million, two hundred thousand, five hundred thirteen".