5250255305 has 4 divisors (see below), whose sum is σ = 6300306372. Its totient is φ = 4200204240.

The previous prime is 5250255301. The next prime is 5250255347. The reversal of 5250255305 is 5035520525.

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 4071843721 + 1178411584 = 63811^2 + 34328^2 .

It is not a de Polignac number, because 5250255305 - 2² = 5250255301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5250255301) 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, 525025526 + ... + 525025535.

It is an arithmetic number, because the mean of its divisors is an integer number (1575076593).

Almost surely, 2^5250255305 is an apocalyptic number.

It is an amenable number.

5250255305 is a deficient number, since it is larger than the sum of its proper divisors (1050051067).

5250255305 is a wasteful number, since it uses less digits than its factorization.

5250255305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050051066.

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 5250255305 is about 72458.6454814055. The cubic root of 5250255305 is about 1738.0414949066.

The spelling of 5250255305 in words is "five billion, two hundred fifty million, two hundred fifty-five thousand, three hundred five".