5115125105 has 8 divisors (see below), whose sum is σ = 6140864232. Its totient is φ = 4090290688.

The previous prime is 5115125069. The next prime is 5115125143. The reversal of 5115125105 is 5015215115.

It can be written as a sum of positive squares in 4 ways, for example, as 1949487409 + 3165637696 = 44153^2 + 56264^2 .

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 5115125105 - 2¹⁴ = 5115108721 is a prime.

It is a super-2 number, since 2×5115125105² = 52329009679602522050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213674 + ... + 236403.

It is an arithmetic number, because the mean of its divisors is an integer number (767608029).

Almost surely, 2^5115125105 is an apocalyptic number.

It is an amenable number.

5115125105 is a deficient number, since it is larger than the sum of its proper divisors (1025739127).

5115125105 is a wasteful number, since it uses less digits than its factorization.

5115125105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452355.

The product of its (nonzero) digits is 1250, while the sum is 26.

The square root of 5115125105 is about 71520.1028033377. The cubic root of 5115125105 is about 1723.0005656740. Note that the first 3 decimals are identical.

The spelling of 5115125105 in words is "five billion, one hundred fifteen million, one hundred twenty-five thousand, one hundred five".