5120000427 has 8 divisors (see below), whose sum is σ = 6827339664. Its totient is φ = 3412997408.

The previous prime is 5120000423. The next prime is 5120000447. The reversal of 5120000427 is 7240000215.

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 5120000427 - 2² = 5120000423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5120000423) 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, 46068 + ... + 111185.

It is an arithmetic number, because the mean of its divisors is an integer number (853417458).

Almost surely, 2^5120000427 is an apocalyptic number.

5120000427 is a deficient number, since it is larger than the sum of its proper divisors (1707339237).

5120000427 is a wasteful number, since it uses less digits than its factorization.

5120000427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168109.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 5120000427 is about 71554.1782637464. The cubic root of 5120000427 is about 1723.5477999392.

The spelling of 5120000427 in words is "five billion, one hundred twenty million, four hundred twenty-seven", and thus it is an aban number.