1042551533 has 2 divisors, whose sum is σ = 1042551534. Its totient is φ = 1042551532.

The previous prime is 1042551511. The next prime is 1042551539. The reversal of 1042551533 is 3351552401.

1042551533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 751746724 + 290804809 = 27418^2 + 17053^2 .

It is an emirp because it is prime and its reverse (3351552401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042551533 - 2²⁴ = 1025774317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042551496 and 1042551505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042551539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521275766 + 521275767.

It is an arithmetic number, because the mean of its divisors is an integer number (521275767).

Almost surely, 2^1042551533 is an apocalyptic number.

It is an amenable number.

1042551533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042551533 is an equidigital number, since it uses as much as digits as its factorization.

1042551533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1042551533 is about 32288.5665987204. The cubic root of 1042551533 is about 1013.9872879323.

The spelling of 1042551533 in words is "one billion, forty-two million, five hundred fifty-one thousand, five hundred thirty-three".