2452509 has 12 divisors (see below), whose sum is σ = 3556800. Its totient is φ = 1628424.

The previous prime is 2452493. The next prime is 2452517. The reversal of 2452509 is 9052542.

2452509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2452509 - 2⁴ = 2452493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452519) 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 11 ways as a sum of consecutive naturals, for example, 3052 + ... + 3770.

It is an arithmetic number, because the mean of its divisors is an integer number (296400).

2^2452509 is an apocalyptic number.

It is an amenable number.

2452509 is a deficient number, since it is larger than the sum of its proper divisors (1104291).

2452509 is a wasteful number, since it uses less digits than its factorization.

2452509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2452509 is about 1566.0488498128. The cubic root of 2452509 is about 134.8559780951.

The spelling of 2452509 in words is "two million, four hundred fifty-two thousand, five hundred nine".