5165024985 has 12 divisors (see below), whose sum is σ = 8952710052. Its totient is φ = 2754679968.

The previous prime is 5165024951. The next prime is 5165024987. The reversal of 5165024985 is 5894205615.

5165024985 is a `hidden beast` number, since 51 + 6 + 502 + 4 + 98 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 727866441 + 4437158544 = 26979^2 + 66612^2 .

It is not a de Polignac number, because 5165024985 - 2⁷ = 5165024857 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 114778333 = 5165024985 / (5 + 1 + 6 + 5 + 0 + 2 + 4 + 9 + 8 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5165024985.

It is not an unprimeable number, because it can be changed into a prime (5165024987) 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 11 ways as a sum of consecutive naturals, for example, 57389122 + ... + 57389211.

It is an arithmetic number, because the mean of its divisors is an integer number (746059171).

Almost surely, 2^5165024985 is an apocalyptic number.

It is an amenable number.

5165024985 is a deficient number, since it is larger than the sum of its proper divisors (3787685067).

5165024985 is a wasteful number, since it uses less digits than its factorization.

5165024985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114778344 (or 114778341 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The square root of 5165024985 is about 71868.1082608969. The cubic root of 5165024985 is about 1728.5852740718.

The spelling of 5165024985 in words is "five billion, one hundred sixty-five million, twenty-four thousand, nine hundred eighty-five".