527445057 has 4 divisors (see below), whose sum is σ = 703260080. Its totient is φ = 351630036.

The previous prime is 527445047. The next prime is 527445071. The reversal of 527445057 is 750544725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 527445057 - 2¹⁵ = 527412289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527445047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87907507 + ... + 87907512.

It is an arithmetic number, because the mean of its divisors is an integer number (175815020).

Almost surely, 2^527445057 is an apocalyptic number.

It is an amenable number.

527445057 is a deficient number, since it is larger than the sum of its proper divisors (175815023).

527445057 is a wasteful number, since it uses less digits than its factorization.

527445057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175815022.

The product of its (nonzero) digits is 196000, while the sum is 39.

The square root of 527445057 is about 22966.1720145086. The cubic root of 527445057 is about 807.9647409907.

The spelling of 527445057 in words is "five hundred twenty-seven million, four hundred forty-five thousand, fifty-seven".