2509053 has 4 divisors (see below), whose sum is σ = 3345408. Its totient is φ = 1672700.

The previous prime is 2509037. The next prime is 2509061. The reversal of 2509053 is 3509052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2509053 - 2⁴ = 2509037 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2509063) 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, 418173 + ... + 418178.

It is an arithmetic number, because the mean of its divisors is an integer number (836352).

2^2509053 is an apocalyptic number.

It is an amenable number.

2509053 is a deficient number, since it is larger than the sum of its proper divisors (836355).

2509053 is an equidigital number, since it uses as much as digits as its factorization.

2509053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836354.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 2509053 is about 1583.9990530300. Note that the first 3 decimals coincide. The cubic root of 2509053 is about 135.8845076312.

Subtracting 2509053 from its reverse (3509052), we obtain a palindrome (999999).

The spelling of 2509053 in words is "two million, five hundred nine thousand, fifty-three".