1052400529 has 2 divisors, whose sum is σ = 1052400530. Its totient is φ = 1052400528.

The previous prime is 1052400511. The next prime is 1052400563. The reversal of 1052400529 is 9250042501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 814531600 + 237868929 = 28540^2 + 15423^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052400529 - 2⁵ = 1052400497 is a prime.

It is a super-2 number, since 2×1052400529² = 2215093746878959682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052400497 and 1052400506.

It is not a weakly prime, because it can be changed into another prime (1052400229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526200264 + 526200265.

It is an arithmetic number, because the mean of its divisors is an integer number (526200265).

Almost surely, 2^1052400529 is an apocalyptic number.

It is an amenable number.

1052400529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052400529 is an equidigital number, since it uses as much as digits as its factorization.

1052400529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1052400529 is about 32440.7233119115. The cubic root of 1052400529 is about 1017.1703352007.

The spelling of 1052400529 in words is "one billion, fifty-two million, four hundred thousand, five hundred twenty-nine".