45533533 has 2 divisors, whose sum is σ = 45533534. Its totient is φ = 45533532.

The previous prime is 45533503. The next prime is 45533581. The reversal of 45533533 is 33533554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25220484 + 20313049 = 5022^2 + 4507^2 .

It is a cyclic number.

It is not a de Polignac number, because 45533533 - 2¹³ = 45525341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45533495 and 45533504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45533503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22766766 + 22766767.

It is an arithmetic number, because the mean of its divisors is an integer number (22766767).

Almost surely, 2^45533533 is an apocalyptic number.

It is an amenable number.

45533533 is a deficient number, since it is larger than the sum of its proper divisors (1).

45533533 is an equidigital number, since it uses as much as digits as its factorization.

45533533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 31.

The square root of 45533533 is about 6747.8539551475. The cubic root of 45533533 is about 357.0895297063.

It can be divided in two parts, 45 and 533533, that multiplied together give a triangular number (24008985 = T₆₉₂₉).

The spelling of 45533533 in words is "forty-five million, five hundred thirty-three thousand, five hundred thirty-three".