5105345251 has 4 divisors (see below), whose sum is σ = 5105518992. Its totient is φ = 5105171512.

The previous prime is 5105345243. The next prime is 5105345269. The reversal of 5105345251 is 1525435015.

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 5105345251 - 2³ = 5105345243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5100345251) 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, 30676 + ... + 105601.

It is an arithmetic number, because the mean of its divisors is an integer number (1276379748).

Almost surely, 2^5105345251 is an apocalyptic number.

5105345251 is a deficient number, since it is larger than the sum of its proper divisors (173741).

5105345251 is a wasteful number, since it uses less digits than its factorization.

5105345251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173740.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5105345251 is about 71451.6987271821. The cubic root of 5105345251 is about 1721.9017691788.

The spelling of 5105345251 in words is "five billion, one hundred five million, three hundred forty-five thousand, two hundred fifty-one".