2530305005 has 8 divisors (see below), whose sum is σ = 3040512792. Its totient is φ = 2021479488.

The previous prime is 2530304999. The next prime is 2530305017. The reversal of 2530305005 is 5005030352.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 165817129 + 2364487876 = 12877^2 + 48626^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2530305005 - 2⁴ = 2530304989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341534 + ... + 348863.

It is an arithmetic number, because the mean of its divisors is an integer number (380064099).

Almost surely, 2^2530305005 is an apocalyptic number.

It is an amenable number.

2530305005 is a deficient number, since it is larger than the sum of its proper divisors (510207787).

2530305005 is an equidigital number, since it uses as much as digits as its factorization.

2530305005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691135.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 2530305005 is about 50302.1371812371. The cubic root of 2530305005 is about 1362.6708264898.

Adding to 2530305005 its reverse (5005030352), we get a palindrome (7535335357).

The spelling of 2530305005 in words is "two billion, five hundred thirty million, three hundred five thousand, five".