251060104513 has 8 divisors (see below), whose sum is σ = 254978039808. Its totient is φ = 247147191984.

The previous prime is 251060104489. The next prime is 251060104517. The reversal of 251060104513 is 315401060152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 251060104513 - 2¹⁷ = 251059973441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (251060104517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154881 + ... + 1354942.

It is an arithmetic number, because the mean of its divisors is an integer number (31872254976).

Almost surely, 2^251060104513 is an apocalyptic number.

It is an amenable number.

251060104513 is a deficient number, since it is larger than the sum of its proper divisors (3917935295).

251060104513 is a wasteful number, since it uses less digits than its factorization.

251060104513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511383.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 251060104513 its reverse (315401060152), we get a palindrome (566461164665).

The spelling of 251060104513 in words is "two hundred fifty-one billion, sixty million, one hundred four thousand, five hundred thirteen".