5126660265 has 8 divisors (see below), whose sum is σ = 8202656448. Its totient is φ = 2734218800.

The previous prime is 5126660263. The next prime is 5126660311. The reversal of 5126660265 is 5620666215.

It is a happy number.

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

It is not a de Polignac number, because 5126660265 - 2¹ = 5126660263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5126660263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170888661 + ... + 170888690.

It is an arithmetic number, because the mean of its divisors is an integer number (1025332056).

Almost surely, 2^5126660265 is an apocalyptic number.

It is an amenable number.

5126660265 is a deficient number, since it is larger than the sum of its proper divisors (3075996183).

5126660265 is a wasteful number, since it uses less digits than its factorization.

5126660265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341777359.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 5126660265 is about 71600.7001711575. The cubic root of 5126660265 is about 1724.2947774694.

The spelling of 5126660265 in words is "five billion, one hundred twenty-six million, six hundred sixty thousand, two hundred sixty-five".