5245515305 has 4 divisors (see below), whose sum is σ = 6294618372. Its totient is φ = 4196412240.

The previous prime is 5245515281. The next prime is 5245515313. The reversal of 5245515305 is 5035155425.

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 581581456 + 4663933849 = 24116^2 + 68293^2 .

It is not a de Polignac number, because 5245515305 - 2¹⁸ = 5245253161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524551526 + ... + 524551535.

It is an arithmetic number, because the mean of its divisors is an integer number (1573654593).

Almost surely, 2^5245515305 is an apocalyptic number.

It is an amenable number.

5245515305 is a deficient number, since it is larger than the sum of its proper divisors (1049103067).

5245515305 is a wasteful number, since it uses less digits than its factorization.

5245515305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049103066.

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 5245515305 is about 72425.9297834691. The cubic root of 5245515305 is about 1737.5182951337.

The spelling of 5245515305 in words is "five billion, two hundred forty-five million, five hundred fifteen thousand, three hundred five".