5168260457 has 8 divisors (see below), whose sum is σ = 5473498536. Its totient is φ = 4863158272.

The previous prime is 5168260451. The next prime is 5168260459. The reversal of 5168260457 is 7540628615.

It can be written as a sum of positive squares in 4 ways, for example, as 21058921 + 5147201536 = 4589^2 + 71744^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5168260457 - 2¹² = 5168256361 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (5168260451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50333 + ... + 113445.

It is an arithmetic number, because the mean of its divisors is an integer number (684187317).

Almost surely, 2^5168260457 is an apocalyptic number.

It is an amenable number.

5168260457 is a deficient number, since it is larger than the sum of its proper divisors (305238079).

5168260457 is a wasteful number, since it uses less digits than its factorization.

5168260457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67947.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 5168260457 is about 71890.6145265152. The cubic root of 5168260457 is about 1728.9461385314.

The spelling of 5168260457 in words is "five billion, one hundred sixty-eight million, two hundred sixty thousand, four hundred fifty-seven".