5155251351 has 4 divisors (see below), whose sum is σ = 6873668472. Its totient is φ = 3436834232.

The previous prime is 5155251293. The next prime is 5155251359. The reversal of 5155251351 is 1531525515.

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 5155251351 - 2⁹ = 5155250839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155251359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859208556 + ... + 859208561.

It is an arithmetic number, because the mean of its divisors is an integer number (1718417118).

Almost surely, 2^5155251351 is an apocalyptic number.

5155251351 is a deficient number, since it is larger than the sum of its proper divisors (1718417121).

5155251351 is a wasteful number, since it uses less digits than its factorization.

5155251351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718417120.

The product of its digits is 18750, while the sum is 33.

The square root of 5155251351 is about 71800.0790459175. The cubic root of 5155251351 is about 1727.4942675784.

Adding to 5155251351 its reverse (1531525515), we get a palindrome (6686776866).

The spelling of 5155251351 in words is "five billion, one hundred fifty-five million, two hundred fifty-one thousand, three hundred fifty-one".