527345057 has 4 divisors (see below), whose sum is σ = 555100080. Its totient is φ = 499590036.

The previous prime is 527345051. The next prime is 527345069. The reversal of 527345057 is 750543725.

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 a cyclic number.

It is not a de Polignac number, because 527345057 - 2⁴ = 527345041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 527345057.

It is not an unprimeable number, because it can be changed into a prime (527345051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13877483 + ... + 13877520.

It is an arithmetic number, because the mean of its divisors is an integer number (138775020).

Almost surely, 2^527345057 is an apocalyptic number.

It is an amenable number.

527345057 is a deficient number, since it is larger than the sum of its proper divisors (27755023).

527345057 is a wasteful number, since it uses less digits than its factorization.

527345057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27755022.

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 527345057 is about 22963.9947962022. The cubic root of 527345057 is about 807.9136762212.

The spelling of 527345057 in words is "five hundred twenty-seven million, three hundred forty-five thousand, fifty-seven".