5255505253 has 4 divisors (see below), whose sum is σ = 5255834688. Its totient is φ = 5255175820.

The previous prime is 5255505217. The next prime is 5255505293. The reversal of 5255505253 is 3525055525.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5255505253 - 2¹³ = 5255497061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255505293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139501 + ... + 173122.

It is an arithmetic number, because the mean of its divisors is an integer number (1313958672).

Almost surely, 2^5255505253 is an apocalyptic number.

It is an amenable number.

5255505253 is a deficient number, since it is larger than the sum of its proper divisors (329435).

5255505253 is a wasteful number, since it uses less digits than its factorization.

5255505253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329434.

The product of its (nonzero) digits is 187500, while the sum is 37.

The square root of 5255505253 is about 72494.8636318464. The cubic root of 5255505253 is about 1738.6206151757.

The spelling of 5255505253 in words is "five billion, two hundred fifty-five million, five hundred five thousand, two hundred fifty-three".