5249560385 has 8 divisors (see below), whose sum is σ = 6323985576. Its totient is φ = 4183306240.

The previous prime is 5249560361. The next prime is 5249560397. The reversal of 5249560385 is 5830659425.

It can be written as a sum of positive squares in 4 ways, for example, as 807071281 + 4442489104 = 28409^2 + 66652^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5249560385 - 2⁶ = 5249560321 is a prime.

It is a super-2 number, since 2×5249560385² = 55115768471522696450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041346 + ... + 2043915.

It is an arithmetic number, because the mean of its divisors is an integer number (790498197).

Almost surely, 2^5249560385 is an apocalyptic number.

It is an amenable number.

5249560385 is a deficient number, since it is larger than the sum of its proper divisors (1074425191).

5249560385 is a wasteful number, since it uses less digits than its factorization.

5249560385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085523.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The square root of 5249560385 is about 72453.8500357296. The cubic root of 5249560385 is about 1737.9648095509.

The spelling of 5249560385 in words is "five billion, two hundred forty-nine million, five hundred sixty thousand, three hundred eighty-five".