4255602784565 has 8 divisors (see below), whose sum is σ = 5570970918048. Its totient is φ = 3094983843280.

The previous prime is 4255602784553. The next prime is 4255602784579. The reversal of 4255602784565 is 5654872065524.

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

It is not a de Polignac number, because 4255602784565 - 2¹² = 4255602780469 is a prime.

It is a super-2 number, since 2×4255602784565² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38687297987 + ... + 38687298096.

It is an arithmetic number, because the mean of its divisors is an integer number (696371364756).

Almost surely, 2^{4255602784565} is an apocalyptic number.

It is an amenable number.

4255602784565 is a deficient number, since it is larger than the sum of its proper divisors (1315368133483).

4255602784565 is a wasteful number, since it uses less digits than its factorization.

4255602784565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77374596099.

The product of its (nonzero) digits is 80640000, while the sum is 59.

The spelling of 4255602784565 in words is "four trillion, two hundred fifty-five billion, six hundred two million, seven hundred eighty-four thousand, five hundred sixty-five".