4145142125 has 32 divisors (see below), whose sum is σ = 5462620800. Its totient is φ = 3131654400.

The previous prime is 4145142109. The next prime is 4145142139. The reversal of 4145142125 is 5212415414.

It is a happy number.

It is not a de Polignac number, because 4145142125 - 2⁴ = 4145142109 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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 797786 + ... + 802964.

It is an arithmetic number, because the mean of its divisors is an integer number (170706900).

Almost surely, 2^4145142125 is an apocalyptic number.

It is an amenable number.

4145142125 is a deficient number, since it is larger than the sum of its proper divisors (1317478675).

4145142125 is a wasteful number, since it uses less digits than its factorization.

4145142125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550 (or 5540 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 4145142125 is about 64382.7781708742. The cubic root of 4145142125 is about 1606.3732936896.

Adding to 4145142125 its reverse (5212415414), we get a palindrome (9357557539).

The spelling of 4145142125 in words is "four billion, one hundred forty-five million, one hundred forty-two thousand, one hundred twenty-five".