2530358287 has 8 divisors (see below), whose sum is σ = 2553348096. Its totient is φ = 2507416632.

The previous prime is 2530358261. The next prime is 2530358309. The reversal of 2530358287 is 7828530352.

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 2530358287 - 2¹¹ = 2530356239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530398287) 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, 98058 + ... + 121144.

It is an arithmetic number, because the mean of its divisors is an integer number (319168512).

Almost surely, 2^2530358287 is an apocalyptic number.

2530358287 is a deficient number, since it is larger than the sum of its proper divisors (22989809).

2530358287 is a wasteful number, since it uses less digits than its factorization.

2530358287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24077.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 2530358287 is about 50302.6667980933. Note that the first 3 decimals coincide. The cubic root of 2530358287 is about 1362.6803912547.

The spelling of 2530358287 in words is "two billion, five hundred thirty million, three hundred fifty-eight thousand, two hundred eighty-seven".