5188689251 has 8 divisors (see below), whose sum is σ = 5372190000. Its totient is φ = 5005493920.

The previous prime is 5188689229. The next prime is 5188689281. The reversal of 5188689251 is 1529868815.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5188689251 is a prime.

It is a super-2 number, since 2×5188689251² = 53844992286885882002, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5188689193 and 5188689202.

It is not an unprimeable number, because it can be changed into a prime (5188689281) 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, 41501 + ... + 109998.

It is an arithmetic number, because the mean of its divisors is an integer number (671523750).

Almost surely, 2^5188689251 is an apocalyptic number.

5188689251 is a deficient number, since it is larger than the sum of its proper divisors (183500749).

5188689251 is a wasteful number, since it uses less digits than its factorization.

5188689251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152709.

The product of its digits is 1382400, while the sum is 53.

The square root of 5188689251 is about 72032.5568822876. The cubic root of 5188689251 is about 1731.2211689413.

The spelling of 5188689251 in words is "five billion, one hundred eighty-eight million, six hundred eighty-nine thousand, two hundred fifty-one".