2530106638 has 16 divisors (see below), whose sum is σ = 3951465840. Its totient is φ = 1213963200.

The previous prime is 2530106629. The next prime is 2530106639. The reversal of 2530106638 is 8366010352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530106639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247908 + ... + 257911.

It is an arithmetic number, because the mean of its divisors is an integer number (246966615).

Almost surely, 2^2530106638 is an apocalyptic number.

2530106638 is a deficient number, since it is larger than the sum of its proper divisors (1421359202).

2530106638 is a wasteful number, since it uses less digits than its factorization.

2530106638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505923.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2530106638 is about 50300.1653874021. The cubic root of 2530106638 is about 1362.6352160281.

The spelling of 2530106638 in words is "two billion, five hundred thirty million, one hundred six thousand, six hundred thirty-eight".