5120026427 has 2 divisors, whose sum is σ = 5120026428. Its totient is φ = 5120026426.

The previous prime is 5120026421. The next prime is 5120026489. The reversal of 5120026427 is 7246200215.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5120026427 - 2¹² = 5120022331 is a prime.

It is a super-2 number, since 2×5120026427² = 52429341226356772658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5120026427.

It is not a weakly prime, because it can be changed into another prime (5120026421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560013213 + 2560013214.

It is an arithmetic number, because the mean of its divisors is an integer number (2560013214).

Almost surely, 2^5120026427 is an apocalyptic number.

5120026427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120026427 is an equidigital number, since it uses as much as digits as its factorization.

5120026427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 5120026427 is about 71554.3599440314. The cubic root of 5120026427 is about 1723.5507173978.

The spelling of 5120026427 in words is "five billion, one hundred twenty million, twenty-six thousand, four hundred twenty-seven".