5120029745 has 8 divisors (see below), whose sum is σ = 6230571840. Its totient is φ = 4038333040.

The previous prime is 5120029729. The next prime is 5120029777. The reversal of 5120029745 is 5479200215.

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

It is not a de Polignac number, because 5120029745 - 2⁴ = 5120029729 is a prime.

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, 7210955 + ... + 7211664.

It is an arithmetic number, because the mean of its divisors is an integer number (778821480).

Almost surely, 2^5120029745 is an apocalyptic number.

It is an amenable number.

5120029745 is a deficient number, since it is larger than the sum of its proper divisors (1110542095).

5120029745 is a wasteful number, since it uses less digits than its factorization.

5120029745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14422695.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 5120029745 is about 71554.3831291976. The cubic root of 5120029745 is about 1723.5510897097.

The spelling of 5120029745 in words is "five billion, one hundred twenty million, twenty-nine thousand, seven hundred forty-five".