2125042544 has 20 divisors (see below), whose sum is σ = 4127653224. Its totient is φ = 1059841728.

The previous prime is 2125042523. The next prime is 2125042583. The reversal of 2125042544 is 4452405212.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 160922 + ... + 173625.

Almost surely, 2^2125042544 is an apocalyptic number.

It is an amenable number.

2125042544 is a deficient number, since it is larger than the sum of its proper divisors (2002610680).

2125042544 is a wasteful number, since it uses less digits than its factorization.

2125042544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334952 (or 334946 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2125042544 is about 46098.1837386247. The cubic root of 2125042544 is about 1285.6493750839.

Adding to 2125042544 its reverse (4452405212), we get a palindrome (6577447756).

The spelling of 2125042544 in words is "two billion, one hundred twenty-five million, forty-two thousand, five hundred forty-four".