4158166607925 has 48 divisors (see below), whose sum is σ = 7509523877568. Its totient is φ = 2013472345600.

The previous prime is 4158166607909. The next prime is 4158166607951. The reversal of 4158166607925 is 5297066618514.

It is not a de Polignac number, because 4158166607925 - 2⁴ = 4158166607909 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 47 ways as a sum of consecutive naturals, for example, 2622432 + ... + 3897881.

It is an arithmetic number, because the mean of its divisors is an integer number (156448414116).

Almost surely, 2^{4158166607925} is an apocalyptic number.

It is an amenable number.

4158166607925 is a deficient number, since it is larger than the sum of its proper divisors (3351357269643).

4158166607925 is a wasteful number, since it uses less digits than its factorization.

4158166607925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521110 (or 6521105 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 4158166607925 in words is "four trillion, one hundred fifty-eight billion, one hundred sixty-six million, six hundred seven thousand, nine hundred twenty-five".