5252978193 has 8 divisors (see below), whose sum is σ = 7008864288. Its totient is φ = 3499538784.

The previous prime is 5252978123. The next prime is 5252978201. The reversal of 5252978193 is 3918792525.

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

It is not a de Polignac number, because 5252978193 - 2¹⁷ = 5252847121 is a prime.

It is a super-2 number, since 2×5252978193² = 55187559792267090498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5252978123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606655 + ... + 615252.

It is an arithmetic number, because the mean of its divisors is an integer number (876108036).

Almost surely, 2^5252978193 is an apocalyptic number.

It is an amenable number.

5252978193 is a deficient number, since it is larger than the sum of its proper divisors (1755886095).

5252978193 is a wasteful number, since it uses less digits than its factorization.

5252978193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223343.

The product of its digits is 1360800, while the sum is 51.

The square root of 5252978193 is about 72477.4323013723. The cubic root of 5252978193 is about 1738.3419040721.

The spelling of 5252978193 in words is "five billion, two hundred fifty-two million, nine hundred seventy-eight thousand, one hundred ninety-three".