2530275278 has 8 divisors (see below), whose sum is σ = 3810534840. Its totient is φ = 1260097000.

The previous prime is 2530275269. The next prime is 2530275299. The reversal of 2530275278 is 8725720352.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519693 + ... + 2520696.

It is an arithmetic number, because the mean of its divisors is an integer number (476316855).

Almost surely, 2^2530275278 is an apocalyptic number.

2530275278 is a deficient number, since it is larger than the sum of its proper divisors (1280259562).

2530275278 is a wasteful number, since it uses less digits than its factorization.

2530275278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040642.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 2530275278 is about 50301.8416959061. The cubic root of 2530275278 is about 1362.6654900746.

The spelling of 2530275278 in words is "two billion, five hundred thirty million, two hundred seventy-five thousand, two hundred seventy-eight".