4122042725 has 12 divisors (see below), whose sum is σ = 5150354880. Its totient is φ = 3272458800.

The previous prime is 4122042703. The next prime is 4122042733. The reversal of 4122042725 is 5272402214.

It is not a de Polignac number, because 4122042725 - 2¹² = 4122038629 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 626045 + ... + 632594.

It is an arithmetic number, because the mean of its divisors is an integer number (429196240).

Almost surely, 2^4122042725 is an apocalyptic number.

It is an amenable number.

4122042725 is a deficient number, since it is larger than the sum of its proper divisors (1028312155).

4122042725 is a wasteful number, since it uses less digits than its factorization.

4122042725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258780 (or 1258775 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 4122042725 is about 64203.1364109262. The cubic root of 4122042725 is about 1603.3838183810.

Adding to 4122042725 its reverse (5272402214), we get a palindrome (9394444939).

The spelling of 4122042725 in words is "four billion, one hundred twenty-two million, forty-two thousand, seven hundred twenty-five".