5261489 has 8 divisors (see below), whose sum is σ = 5427240. Its totient is φ = 5097600.

The previous prime is 5261471. The next prime is 5261497. The reversal of 5261489 is 9841625.

It can be written as a sum of positive squares in 4 ways, for example, as 935089 + 4326400 = 967^2 + 2080^2 .

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 5261489 - 2¹² = 5257393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5261419) 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, 7067 + ... + 7775.

It is an arithmetic number, because the mean of its divisors is an integer number (678405).

Almost surely, 2^5261489 is an apocalyptic number.

It is an amenable number.

5261489 is a deficient number, since it is larger than the sum of its proper divisors (165751).

5261489 is a wasteful number, since it uses less digits than its factorization.

5261489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its digits is 17280, while the sum is 35.

The square root of 5261489 is about 2293.7935826922. The cubic root of 5261489 is about 173.9280210498.

The spelling of 5261489 in words is "five million, two hundred sixty-one thousand, four hundred eighty-nine".