5125660765 has 8 divisors (see below), whose sum is σ = 6162040800. Its totient is φ = 4093030032.

The previous prime is 5125660753. The next prime is 5125660777. The reversal of 5125660765 is 5670665215.

It is an interprime number because it is at equal distance from previous prime (5125660753) and next prime (5125660777).

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

It is a cyclic number.

It is not a de Polignac number, because 5125660765 - 2¹⁷ = 5125529693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934315 + ... + 939784.

It is an arithmetic number, because the mean of its divisors is an integer number (770255100).

Almost surely, 2^5125660765 is an apocalyptic number.

It is an amenable number.

5125660765 is a deficient number, since it is larger than the sum of its proper divisors (1036380035).

5125660765 is a wasteful number, since it uses less digits than its factorization.

5125660765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874651.

The product of its (nonzero) digits is 378000, while the sum is 43.

The square root of 5125660765 is about 71593.7201505830. The cubic root of 5125660765 is about 1724.1827133085.

The spelling of 5125660765 in words is "five billion, one hundred twenty-five million, six hundred sixty thousand, seven hundred sixty-five".