2530565782 has 8 divisors (see below), whose sum is σ = 3797528400. Its totient is φ = 1264722984.

The previous prime is 2530565767. The next prime is 2530565783. The reversal of 2530565782 is 2875650352.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530565783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274282 + ... + 283357.

It is an arithmetic number, because the mean of its divisors is an integer number (474691050).

Almost surely, 2^2530565782 is an apocalyptic number.

2530565782 is a deficient number, since it is larger than the sum of its proper divisors (1266962618).

2530565782 is a wasteful number, since it uses less digits than its factorization.

2530565782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559910.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 2530565782 is about 50304.7292210186. The cubic root of 2530565782 is about 1362.7176378429.

The spelling of 2530565782 in words is "two billion, five hundred thirty million, five hundred sixty-five thousand, seven hundred eighty-two".