528532345477 has 2 divisors, whose sum is σ = 528532345478. Its totient is φ = 528532345476.

The previous prime is 528532345391. The next prime is 528532345483. The reversal of 528532345477 is 774543235825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 521978795361 + 6553550116 = 722481^2 + 80954^2 .

It is a cyclic number.

It is not a de Polignac number, because 528532345477 - 2¹⁵ = 528532312709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528532345487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264266172738 + 264266172739.

It is an arithmetic number, because the mean of its divisors is an integer number (264266172739).

Almost surely, 2^528532345477 is an apocalyptic number.

It is an amenable number.

528532345477 is a deficient number, since it is larger than the sum of its proper divisors (1).

528532345477 is an equidigital number, since it uses as much as digits as its factorization.

528532345477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224000, while the sum is 55.

The spelling of 528532345477 in words is "five hundred twenty-eight billion, five hundred thirty-two million, three hundred forty-five thousand, four hundred seventy-seven".