5255863505 has 16 divisors (see below), whose sum is σ = 6818422080. Its totient is φ = 3875729472.

The previous prime is 5255863499. The next prime is 5255863507. The reversal of 5255863505 is 5053685525.

It is a cyclic number.

It is not a de Polignac number, because 5255863505 - 2⁴ = 5255863489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5255863507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744119 + ... + 751148.

It is an arithmetic number, because the mean of its divisors is an integer number (426151380).

Almost surely, 2^5255863505 is an apocalyptic number.

It is an amenable number.

5255863505 is a deficient number, since it is larger than the sum of its proper divisors (1562558575).

5255863505 is a wasteful number, since it uses less digits than its factorization.

5255863505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495328.

The product of its (nonzero) digits is 900000, while the sum is 44.

The square root of 5255863505 is about 72497.3344682410. The cubic root of 5255863505 is about 1738.6601197923.

The spelling of 5255863505 in words is "five billion, two hundred fifty-five million, eight hundred sixty-three thousand, five hundred five".