5265615121 has 8 divisors (see below), whose sum is σ = 5671290240. Its totient is φ = 4860029712.

The previous prime is 5265615109. The next prime is 5265615127. The reversal of 5265615121 is 1215165625.

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 5265615121 - 2¹⁹ = 5265090833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5265615127) 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 7 ways as a sum of consecutive naturals, for example, 146856 + ... + 179158.

It is an arithmetic number, because the mean of its divisors is an integer number (708911280).

Almost surely, 2^5265615121 is an apocalyptic number.

It is an amenable number.

5265615121 is a deficient number, since it is larger than the sum of its proper divisors (405675119).

5265615121 is a wasteful number, since it uses less digits than its factorization.

5265615121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44855.

The product of its digits is 18000, while the sum is 34.

The square root of 5265615121 is about 72564.5582981113. The cubic root of 5265615121 is about 1739.7347463053.

The spelling of 5265615121 in words is "five billion, two hundred sixty-five million, six hundred fifteen thousand, one hundred twenty-one".