2530185188 has 24 divisors (see below), whose sum is σ = 4548105408. Its totient is φ = 1230951456.

The previous prime is 2530185167. The next prime is 2530185193. The reversal of 2530185188 is 8815810352.

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 7 ways as a sum of consecutive naturals, for example, 17270 + ... + 73202.

It is an arithmetic number, because the mean of its divisors is an integer number (189504392).

Almost surely, 2^2530185188 is an apocalyptic number.

It is an amenable number.

2530185188 is a deficient number, since it is larger than the sum of its proper divisors (2017920220).

2530185188 is a wasteful number, since it uses less digits than its factorization.

2530185188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56243 (or 56241 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 41.

The square root of 2530185188 is about 50300.9461938839. The cubic root of 2530185188 is about 1362.6493173954.

The spelling of 2530185188 in words is "two billion, five hundred thirty million, one hundred eighty-five thousand, one hundred eighty-eight".