6445125095 has 4 divisors (see below), whose sum is σ = 7734150120. Its totient is φ = 5156100072.

The previous prime is 6445124989. The next prime is 6445125107. The reversal of 6445125095 is 5905215446.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6445125095 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644512505 + ... + 644512514.

It is an arithmetic number, because the mean of its divisors is an integer number (1933537530).

Almost surely, 2^6445125095 is an apocalyptic number.

6445125095 is a deficient number, since it is larger than the sum of its proper divisors (1289025025).

6445125095 is a wasteful number, since it uses less digits than its factorization.

6445125095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289025024.

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 6445125095 is about 80281.5364514158. The cubic root of 6445125095 is about 1860.9889040329.

The spelling of 6445125095 in words is "six billion, four hundred forty-five million, one hundred twenty-five thousand, ninety-five".