2625566530 has 16 divisors (see below), whose sum is σ = 5004021240. Its totient is φ = 988448512.

The previous prime is 2625566527. The next prime is 2625566539. The reversal of 2625566530 is 356655262.

It can be written as a sum of positive squares in 4 ways, for example, as 2363029321 + 262537209 = 48611^2 + 16203^2 .

It is not an unprimeable number, because it can be changed into a prime (2625566539) by changing a digit.

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, 7722085 + ... + 7722424.

Almost surely, 2^2625566530 is an apocalyptic number.

2625566530 is a deficient number, since it is larger than the sum of its proper divisors (2378454710).

2625566530 is a wasteful number, since it uses less digits than its factorization.

2625566530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15444533.

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 2625566530 is about 51240.2822982075. The cubic root of 2625566530 is about 1379.5613199927.

The spelling of 2625566530 in words is "two billion, six hundred twenty-five million, five hundred sixty-six thousand, five hundred thirty".