8255695407 has 4 divisors (see below), whose sum is σ = 11007593880. Its totient is φ = 5503796936.

The previous prime is 8255695373. The next prime is 8255695439. The reversal of 8255695407 is 7045965528.

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

It is a cyclic number.

It is not a de Polignac number, because 8255695407 - 2¹⁰ = 8255694383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8255695407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255695457) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1375949232 + ... + 1375949237.

It is an arithmetic number, because the mean of its divisors is an integer number (2751898470).

Almost surely, 2^8255695407 is an apocalyptic number.

8255695407 is a deficient number, since it is larger than the sum of its proper divisors (2751898473).

8255695407 is a wasteful number, since it uses less digits than its factorization.

8255695407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751898472.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The square root of 8255695407 is about 90860.8573974514. The cubic root of 8255695407 is about 2021.0848832855.

The spelling of 8255695407 in words is "eight billion, two hundred fifty-five million, six hundred ninety-five thousand, four hundred seven".