2530003265 has 8 divisors (see below), whose sum is σ = 3036375720. Its totient is φ = 2023754752.

The previous prime is 2530003247. The next prime is 2530003309. The reversal of 2530003265 is 5623000352.

It can be written as a sum of positive squares in 4 ways, for example, as 347151424 + 2182851841 = 18632^2 + 46721^2 .

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 2530003265 - 2¹⁸ = 2529741121 is a prime.

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, 22241 + ... + 74529.

It is an arithmetic number, because the mean of its divisors is an integer number (379546965).

Almost surely, 2^2530003265 is an apocalyptic number.

It is an amenable number.

2530003265 is a deficient number, since it is larger than the sum of its proper divisors (506372455).

2530003265 is an equidigital number, since it uses as much as digits as its factorization.

2530003265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61971.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2530003265 is about 50299.1378156723. The cubic root of 2530003265 is about 1362.6166579686.

The spelling of 2530003265 in words is "two billion, five hundred thirty million, three thousand, two hundred sixty-five".