5251766027 has 4 divisors (see below), whose sum is σ = 5291855976. Its totient is φ = 5211676080.

The previous prime is 5251765979. The next prime is 5251766033. The reversal of 5251766027 is 7206671525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5251766027 - 2¹⁰ = 5251765003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5251766227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20044778 + ... + 20045039.

It is an arithmetic number, because the mean of its divisors is an integer number (1322963994).

Almost surely, 2^5251766027 is an apocalyptic number.

5251766027 is a deficient number, since it is larger than the sum of its proper divisors (40089949).

5251766027 is a wasteful number, since it uses less digits than its factorization.

5251766027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40089948.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 5251766027 is about 72469.0694503524. The cubic root of 5251766027 is about 1738.2081817672.

The spelling of 5251766027 in words is "five billion, two hundred fifty-one million, seven hundred sixty-six thousand, twenty-seven".