5112412250251 has 4 divisors (see below), whose sum is σ = 5199063305400. Its totient is φ = 5025761195104.

The previous prime is 5112412250227. The next prime is 5112412250261. The reversal of 5112412250251 is 1520522142115.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5112412250251 - 2⁵ = 5112412250219 is a prime.

It is a super-2 number, since 2×5112412250251² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5112412250261) 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, 43325527486 + ... + 43325527603.

It is an arithmetic number, because the mean of its divisors is an integer number (1299765826350).

Almost surely, 2^{5112412250251} is an apocalyptic number.

5112412250251 is a deficient number, since it is larger than the sum of its proper divisors (86651055149).

5112412250251 is an equidigital number, since it uses as much as digits as its factorization.

5112412250251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86651055148.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 5112412250251 its reverse (1520522142115), we get a palindrome (6632934392366).

The spelling of 5112412250251 in words is "five trillion, one hundred twelve billion, four hundred twelve million, two hundred fifty thousand, two hundred fifty-one".