2530529 has 4 divisors (see below), whose sum is σ = 2640576. Its totient is φ = 2420484.

The previous prime is 2530519. The next prime is 2530543. The reversal of 2530529 is 9250352.

2530529 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 2530529 - 2⁴ = 2530513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2530498 and 2530507.

It is not an unprimeable number, because it can be changed into a prime (2530519) 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, 54989 + ... + 55034.

It is an arithmetic number, because the mean of its divisors is an integer number (660144).

2^2530529 is an apocalyptic number.

It is an amenable number.

2530529 is a deficient number, since it is larger than the sum of its proper divisors (110047).

2530529 is a wasteful number, since it uses less digits than its factorization.

2530529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110046.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2530529 is about 1590.7636530924. The cubic root of 2530529 is about 136.2711035403.

The spelling of 2530529 in words is "two million, five hundred thirty thousand, five hundred twenty-nine".