5168625850 has 36 divisors (see below), whose sum is σ = 9681739146. Its totient is φ = 2052840640.

The previous prime is 5168625809. The next prime is 5168625851. The reversal of 5168625850 is 585268615.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 8071281 + 5160554569 = 2841^2 + 71837^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5168625850.

It is not an unprimeable number, because it can be changed into a prime (5168625851) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6686064 + ... + 6686836.

Almost surely, 2^5168625850 is an apocalyptic number.

5168625850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5168625850 is a deficient number, since it is larger than the sum of its proper divisors (4513113296).

5168625850 is an equidigital number, since it uses as much as digits as its factorization.

5168625850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 46.

The square root of 5168625850 is about 71893.1557938584. The cubic root of 5168625850 is about 1728.9868827324.

The spelling of 5168625850 in words is "five billion, one hundred sixty-eight million, six hundred twenty-five thousand, eight hundred fifty".