5254509 has 8 divisors (see below), whose sum is σ = 7544992. Its totient is φ = 3233520.

The previous prime is 5254499. The next prime is 5254537. The reversal of 5254509 is 9054525.

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 5254509 - 2⁴ = 5254493 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67327 + ... + 67404.

It is an arithmetic number, because the mean of its divisors is an integer number (943124).

Almost surely, 2^5254509 is an apocalyptic number.

It is an amenable number.

5254509 is a deficient number, since it is larger than the sum of its proper divisors (2290483).

5254509 is a wasteful number, since it uses less digits than its factorization.

5254509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134747.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5254509 is about 2292.2715807687. The cubic root of 5254509 is about 173.8510748450.

The spelling of 5254509 in words is "five million, two hundred fifty-four thousand, five hundred nine".