2530280515 has 8 divisors (see below), whose sum is σ = 3470099040. Its totient is φ = 1735049472.

The previous prime is 2530280513. The next prime is 2530280539. The reversal of 2530280515 is 5150820352.

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 2530280515 - 2¹ = 2530280513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2530280513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36146830 + ... + 36146899.

It is an arithmetic number, because the mean of its divisors is an integer number (433762380).

Almost surely, 2^2530280515 is an apocalyptic number.

2530280515 is a deficient number, since it is larger than the sum of its proper divisors (939818525).

2530280515 is an equidigital number, since it uses as much as digits as its factorization.

2530280515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72293741.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 2530280515 is about 50301.8937516273. The cubic root of 2530280515 is about 1362.6664301929. Note that the first 3 decimals are identical.

The spelling of 2530280515 in words is "two billion, five hundred thirty million, two hundred eighty thousand, five hundred fifteen".