6446452125 has 16 divisors (see below), whose sum is σ = 10726896960. Its totient is φ = 3438107600.

The previous prime is 6446452091. The next prime is 6446452151. The reversal of 6446452125 is 5212546446.

6446452125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6446452125 - 2¹⁶ = 6446386589 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8594895 + ... + 8595644.

It is an arithmetic number, because the mean of its divisors is an integer number (670431060).

Almost surely, 2^6446452125 is an apocalyptic number.

It is an amenable number.

6446452125 is a deficient number, since it is larger than the sum of its proper divisors (4280444835).

6446452125 is a wasteful number, since it uses less digits than its factorization.

6446452125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17190557 (or 17190547 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 6446452125 is about 80289.8008778201. The cubic root of 6446452125 is about 1861.1166190938.

The spelling of 6446452125 in words is "six billion, four hundred forty-six million, four hundred fifty-two thousand, one hundred twenty-five".