807522007345 has 4 divisors (see below), whose sum is σ = 969026408820. Its totient is φ = 646017605872.

The previous prime is 807522007307. The next prime is 807522007363. The reversal of 807522007345 is 543700225708.

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

It can be written as a sum of positive squares in 2 ways, for example, as 560018742336 + 247503265009 = 748344^2 + 497497^2 .

It is a cyclic number.

It is not a de Polignac number, because 807522007345 - 2²¹ = 807519910193 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 80752200730 + ... + 80752200739.

It is an arithmetic number, because the mean of its divisors is an integer number (242256602205).

Almost surely, 2^807522007345 is an apocalyptic number.

It is an amenable number.

807522007345 is a deficient number, since it is larger than the sum of its proper divisors (161504401475).

807522007345 is a wasteful number, since it uses less digits than its factorization.

807522007345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161504401474.

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 807522007345 in words is "eight hundred seven billion, five hundred twenty-two million, seven thousand, three hundred forty-five".