5255617245 has 8 divisors (see below), whose sum is σ = 8408987616. Its totient is φ = 2802995856.

The previous prime is 5255617243. The next prime is 5255617291. The reversal of 5255617245 is 5427165525.

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

It is not a de Polignac number, because 5255617245 - 2¹ = 5255617243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5255617197 and 5255617206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255617243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175187227 + ... + 175187256.

It is an arithmetic number, because the mean of its divisors is an integer number (1051123452).

Almost surely, 2^5255617245 is an apocalyptic number.

It is an amenable number.

5255617245 is a deficient number, since it is larger than the sum of its proper divisors (3153370371).

5255617245 is a wasteful number, since it uses less digits than its factorization.

5255617245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350374491.

The product of its digits is 420000, while the sum is 42.

The square root of 5255617245 is about 72495.6360410749. The cubic root of 5255617245 is about 1738.6329647791.

The spelling of 5255617245 in words is "five billion, two hundred fifty-five million, six hundred seventeen thousand, two hundred forty-five".