65225862247 has 8 divisors (see below), whose sum is σ = 80277984416. Its totient is φ = 51607275552.

The previous prime is 65225862239. The next prime is 65225862277. The reversal of 65225862247 is 74226852256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65225862247 - 2³ = 65225862239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65225862247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65225862277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358383768 + ... + 358383949.

It is an arithmetic number, because the mean of its divisors is an integer number (10034748052).

Almost surely, 2^65225862247 is an apocalyptic number.

65225862247 is a deficient number, since it is larger than the sum of its proper divisors (15052122169).

65225862247 is a wasteful number, since it uses less digits than its factorization.

65225862247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716767737.

The product of its digits is 3225600, while the sum is 49.

Subtracting 65225862247 from its reverse (74226852256), we obtain a palindrome (9000990009).

The spelling of 65225862247 in words is "sixty-five billion, two hundred twenty-five million, eight hundred sixty-two thousand, two hundred forty-seven".