5485009 has 4 divisors (see below), whose sum is σ = 5490100. Its totient is φ = 5479920.

The previous prime is 5484979. The next prime is 5485057. The reversal of 5485009 is 9005845.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2073600 + 3411409 = 1440^2 + 1847^2 .

It is a cyclic number.

It is not a de Polignac number, because 5485009 - 2¹³ = 5476817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5485409) 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, 222 + ... + 3319.

It is an arithmetic number, because the mean of its divisors is an integer number (1372525).

Almost surely, 2^5485009 is an apocalyptic number.

It is an amenable number.

5485009 is a deficient number, since it is larger than the sum of its proper divisors (5091).

5485009 is a wasteful number, since it uses less digits than its factorization.

5485009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5485009 is about 2342.0096071537. The cubic root of 5485009 is about 176.3568967415.

The spelling of 5485009 in words is "five million, four hundred eighty-five thousand, nine".