1052406529 has 2 divisors, whose sum is σ = 1052406530. Its totient is φ = 1052406528.

The previous prime is 1052406527. The next prime is 1052406547. The reversal of 1052406529 is 9256042501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1040191504 + 12215025 = 32252^2 + 3495^2 .

It is an emirp because it is prime and its reverse (9256042501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1052406529 - 2¹ = 1052406527 is a prime.

It is a super-2 number, since 2×1052406529² = 2215119004563655682, which contains 22 as substring.

Together with 1052406527, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1052406494 and 1052406503.

It is not a weakly prime, because it can be changed into another prime (1052406521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526203264 + 526203265.

It is an arithmetic number, because the mean of its divisors is an integer number (526203265).

Almost surely, 2^1052406529 is an apocalyptic number.

It is an amenable number.

1052406529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052406529 is an equidigital number, since it uses as much as digits as its factorization.

1052406529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1052406529 is about 32440.8157881395. The cubic root of 1052406529 is about 1017.1722682449.

The spelling of 1052406529 in words is "one billion, fifty-two million, four hundred six thousand, five hundred twenty-nine".