528089057 has 2 divisors, whose sum is σ = 528089058. Its totient is φ = 528089056.

The previous prime is 528089053. The next prime is 528089069. The reversal of 528089057 is 750980825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340919296 + 187169761 = 18464^2 + 13681^2 .

It is a cyclic number.

It is not a de Polignac number, because 528089057 - 2² = 528089053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 528088999 and 528089017.

It is not a weakly prime, because it can be changed into another prime (528089053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264044528 + 264044529.

It is an arithmetic number, because the mean of its divisors is an integer number (264044529).

Almost surely, 2^528089057 is an apocalyptic number.

It is an amenable number.

528089057 is a deficient number, since it is larger than the sum of its proper divisors (1).

528089057 is an equidigital number, since it uses as much as digits as its factorization.

528089057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 528089057 is about 22980.1883586710. The cubic root of 528089057 is about 808.2934435790.

The spelling of 528089057 in words is "five hundred twenty-eight million, eighty-nine thousand, fifty-seven".