5255103645 has 48 divisors (see below), whose sum is σ = 10012901184. Its totient is φ = 2528448000.

The previous prime is 5255103617. The next prime is 5255103649. The reversal of 5255103645 is 5463015525.

5255103645 is a `hidden beast` number, since 5 + 2 + 5 + 5 + 1 + 0 + 3 + 645 = 666.

5255103645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5255103645 - 2⁵ = 5255103613 is a prime.

It is a super-2 number, since 2×5255103645² = 55232228639384572050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255103649) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24325 + ... + 105365.

It is an arithmetic number, because the mean of its divisors is an integer number (208602108).

Almost surely, 2^5255103645 is an apocalyptic number.

5255103645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5255103645 is a deficient number, since it is larger than the sum of its proper divisors (4757797539).

5255103645 is a wasteful number, since it uses less digits than its factorization.

5255103645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81194 (or 81191 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 5255103645 is about 72492.0936723447. The cubic root of 5255103645 is about 1738.5763275382.

It can be divided in two parts, 5255 and 103645, that added together give a square (108900 = 330²).

The spelling of 5255103645 in words is "five billion, two hundred fifty-five million, one hundred three thousand, six hundred forty-five".