5255280253 has 4 divisors (see below), whose sum is σ = 5258239420. Its totient is φ = 5252321088.

The previous prime is 5255280209. The next prime is 5255280299. The reversal of 5255280253 is 3520825525.

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 2134717209 + 3120563044 = 46203^2 + 55862^2 .

It is a cyclic number.

It is not a de Polignac number, because 5255280253 - 2⁹ = 5255279741 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 (5255280203) 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, 1476918 + ... + 1480471.

It is an arithmetic number, because the mean of its divisors is an integer number (1314559855).

Almost surely, 2^5255280253 is an apocalyptic number.

It is an amenable number.

5255280253 is a deficient number, since it is larger than the sum of its proper divisors (2959167).

5255280253 is a wasteful number, since it uses less digits than its factorization.

5255280253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959166.

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 5255280253 is about 72493.3117811567. The cubic root of 5255280253 is about 1738.5958034020.

The spelling of 5255280253 in words is "five billion, two hundred fifty-five million, two hundred eighty thousand, two hundred fifty-three".