1052257529 has 2 divisors, whose sum is σ = 1052257530. Its totient is φ = 1052257528.

The previous prime is 1052257523. The next prime is 1052257553. The reversal of 1052257529 is 9257522501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 942490000 + 109767529 = 30700^2 + 10477^2 .

It is an emirp because it is prime and its reverse (9257522501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1052257529 - 2⁴ = 1052257513 is a prime.

It is a super-2 number, since 2×1052257529² = 2214491814674371682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1052257492 and 1052257501.

It is not a weakly prime, because it can be changed into another prime (1052257523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526128764 + 526128765.

It is an arithmetic number, because the mean of its divisors is an integer number (526128765).

Almost surely, 2^1052257529 is an apocalyptic number.

It is an amenable number.

1052257529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052257529 is an equidigital number, since it uses as much as digits as its factorization.

1052257529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 1052257529 is about 32438.5192171283. The cubic root of 1052257529 is about 1017.1242621380.

The spelling of 1052257529 in words is "one billion, fifty-two million, two hundred fifty-seven thousand, five hundred twenty-nine".