2425172636 has 12 divisors (see below), whose sum is σ = 4251814728. Its totient is φ = 1210368432.

The previous prime is 2425172627. The next prime is 2425172641. The reversal of 2425172636 is 6362715242.

It is a self number, because there is not a number n which added to its sum of digits gives 2425172636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552011 + ... + 556386.

It is an arithmetic number, because the mean of its divisors is an integer number (354317894).

Almost surely, 2^2425172636 is an apocalyptic number.

It is an amenable number.

2425172636 is a deficient number, since it is larger than the sum of its proper divisors (1826642092).

2425172636 is a wasteful number, since it uses less digits than its factorization.

2425172636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108948 (or 1108946 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 2425172636 is about 49246.0418307908. The cubic root of 2425172636 is about 1343.5305715732.

Adding to 2425172636 its reverse (6362715242), we get a palindrome (8787887878).

The spelling of 2425172636 in words is "two billion, four hundred twenty-five million, one hundred seventy-two thousand, six hundred thirty-six".