5255002505 has 4 divisors (see below), whose sum is σ = 6306003012. Its totient is φ = 4204002000.

The previous prime is 5255002499. The next prime is 5255002531. The reversal of 5255002505 is 5052005525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2935905856 + 2319096649 = 54184^2 + 48157^2 .

It is not a de Polignac number, because 5255002505 - 2²² = 5250808201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 525500246 + ... + 525500255.

It is an arithmetic number, because the mean of its divisors is an integer number (1576500753).

Almost surely, 2^5255002505 is an apocalyptic number.

It is an amenable number.

5255002505 is a deficient number, since it is larger than the sum of its proper divisors (1051000507).

5255002505 is a wasteful number, since it uses less digits than its factorization.

5255002505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051000506.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 5255002505 is about 72491.3960756723. The cubic root of 5255002505 is about 1738.5651738896.

The spelling of 5255002505 in words is "five billion, two hundred fifty-five million, two thousand, five hundred five".