65225598602 has 4 divisors (see below), whose sum is σ = 97838397906. Its totient is φ = 32612799300.

The previous prime is 65225598569. The next prime is 65225598611. The reversal of 65225598602 is 20689552256.

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

It can be written as a sum of positive squares in only one way, i.e., 62470503481 + 2755095121 = 249941^2 + 52489^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16306399649 + ... + 16306399652.

Almost surely, 2^65225598602 is an apocalyptic number.

65225598602 is a deficient number, since it is larger than the sum of its proper divisors (32612799304).

65225598602 is a wasteful number, since it uses less digits than its factorization.

65225598602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32612799303.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 65225598602 in words is "sixty-five billion, two hundred twenty-five million, five hundred ninety-eight thousand, six hundred two".