5248923853 has 4 divisors (see below), whose sum is σ = 5376946428. Its totient is φ = 5120901280.

The previous prime is 5248923839. The next prime is 5248923877. The reversal of 5248923853 is 3583298425.

It is a happy number.

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 1205617284 + 4043306569 = 34722^2 + 63587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5248923853 is a prime.

It is a super-2 number, since 2×5248923853² = 55102403229184731218, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5248923797 and 5248923806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5248923803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64011226 + ... + 64011307.

It is an arithmetic number, because the mean of its divisors is an integer number (1344236607).

Almost surely, 2^5248923853 is an apocalyptic number.

It is an amenable number.

5248923853 is a deficient number, since it is larger than the sum of its proper divisors (128022575).

5248923853 is a wasteful number, since it uses less digits than its factorization.

5248923853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128022574.

The product of its digits is 2073600, while the sum is 49.

The square root of 5248923853 is about 72449.4572305411. The cubic root of 5248923853 is about 1737.8945614507.

The spelling of 5248923853 in words is "five billion, two hundred forty-eight million, nine hundred twenty-three thousand, eight hundred fifty-three".