2530753 has 4 divisors (see below), whose sum is σ = 2561328. Its totient is φ = 2500180.

The previous prime is 2530751. The next prime is 2530769. The reversal of 2530753 is 3570352.

2530753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2530753 - 2¹ = 2530751 is a prime.

It is a super-3 number, since 3×2530753³ = 48626222811375803331, which contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

2530753 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2530751) 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 3 ways as a sum of consecutive naturals, for example, 15163 + ... + 15328.

It is an arithmetic number, because the mean of its divisors is an integer number (640332).

2^2530753 is an apocalyptic number.

It is an amenable number.

2530753 is a deficient number, since it is larger than the sum of its proper divisors (30575).

2530753 is an equidigital number, since it uses as much as digits as its factorization.

2530753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30574.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 2530753 is about 1590.8340579708. The cubic root of 2530753 is about 136.2751242842.

The spelling of 2530753 in words is "two million, five hundred thirty thousand, seven hundred fifty-three".