5257812106 has 8 divisors (see below), whose sum is σ = 8035524324. Its totient is φ = 2579304000.

The previous prime is 5257812097. The next prime is 5257812113. The reversal of 5257812106 is 6012187525.

It can be written as a sum of positive squares in 2 ways, for example, as 4142853225 + 1114958881 = 64365^2 + 33391^2 .

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

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, 24800895 + ... + 24801106.

Almost surely, 2^5257812106 is an apocalyptic number.

5257812106 is a deficient number, since it is larger than the sum of its proper divisors (2777712218).

5257812106 is a wasteful number, since it uses less digits than its factorization.

5257812106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49602056.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 5257812106 is about 72510.7723445282. The cubic root of 5257812106 is about 1738.8749615107.

The spelling of 5257812106 in words is "five billion, two hundred fifty-seven million, eight hundred twelve thousand, one hundred six".