5012617281 has 8 divisors (see below), whose sum is σ = 7638273984. Its totient is φ = 2864352720.

The previous prime is 5012617279. The next prime is 5012617289. The reversal of 5012617281 is 1827162105.

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

It is not a de Polignac number, because 5012617281 - 2¹ = 5012617279 is a prime.

It is a super-2 number, since 2×5012617281² = 50252664011559665922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5012617289) 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, 119348010 + ... + 119348051.

It is an arithmetic number, because the mean of its divisors is an integer number (954784248).

Almost surely, 2^5012617281 is an apocalyptic number.

It is an amenable number.

5012617281 is a deficient number, since it is larger than the sum of its proper divisors (2625656703).

5012617281 is a wasteful number, since it uses less digits than its factorization.

5012617281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238696071.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 5012617281 is about 70799.8395549029. The cubic root of 5012617281 is about 1711.4130883006.

Adding to 5012617281 its reverse (1827162105), we get a palindrome (6839779386).

The spelling of 5012617281 in words is "five billion, twelve million, six hundred seventeen thousand, two hundred eighty-one".