5265121 has 4 divisors (see below), whose sum is σ = 5574852. Its totient is φ = 4955392.

The previous prime is 5265119. The next prime is 5265131. The reversal of 5265121 is 1215625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4389025 + 876096 = 2095^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 5265121 - 2¹ = 5265119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5265092 and 5265101.

It is not an unprimeable number, because it can be changed into a prime (5265131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154840 + ... + 154873.

It is an arithmetic number, because the mean of its divisors is an integer number (1393713).

Almost surely, 2^5265121 is an apocalyptic number.

It is an amenable number.

5265121 is a deficient number, since it is larger than the sum of its proper divisors (309731).

5265121 is a wasteful number, since it uses less digits than its factorization.

5265121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309730.

The product of its digits is 600, while the sum is 22.

The square root of 5265121 is about 2294.5851476901. The cubic root of 5265121 is about 173.9680326176.

The spelling of 5265121 in words is "five million, two hundred sixty-five thousand, one hundred twenty-one".