5257427527 has 4 divisors (see below), whose sum is σ = 5735375496. Its totient is φ = 4779479560.

The previous prime is 5257427507. The next prime is 5257427579. The reversal of 5257427527 is 7257247525.

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 5257427527 - 2¹⁵ = 5257394759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257427507) 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, 238973968 + ... + 238973989.

It is an arithmetic number, because the mean of its divisors is an integer number (1433843874).

Almost surely, 2^5257427527 is an apocalyptic number.

5257427527 is a deficient number, since it is larger than the sum of its proper divisors (477947969).

5257427527 is a wasteful number, since it uses less digits than its factorization.

5257427527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477947968.

The product of its digits is 1372000, while the sum is 46.

The square root of 5257427527 is about 72508.1204210949. The cubic root of 5257427527 is about 1738.8325642115.

The spelling of 5257427527 in words is "five billion, two hundred fifty-seven million, four hundred twenty-seven thousand, five hundred twenty-seven".