1042520533 has 2 divisors, whose sum is σ = 1042520534. Its totient is φ = 1042520532.

The previous prime is 1042520497. The next prime is 1042520537. The reversal of 1042520533 is 3350252401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1041869284 + 651249 = 32278^2 + 807^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042520533 - 2¹⁷ = 1042389461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042520498 and 1042520507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042520537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521260266 + 521260267.

It is an arithmetic number, because the mean of its divisors is an integer number (521260267).

Almost surely, 2^1042520533 is an apocalyptic number.

It is an amenable number.

1042520533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042520533 is an equidigital number, since it uses as much as digits as its factorization.

1042520533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1042520533 is about 32288.0865490664. The cubic root of 1042520533 is about 1013.9772376161.

Adding to 1042520533 its reverse (3350252401), we get a palindrome (4392772934).

The spelling of 1042520533 in words is "one billion, forty-two million, five hundred twenty thousand, five hundred thirty-three".