605145533 has 2 divisors, whose sum is σ = 605145534. Its totient is φ = 605145532.

The previous prime is 605145509. The next prime is 605145551. The reversal of 605145533 is 335541506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388996729 + 216148804 = 19723^2 + 14702^2 .

It is a cyclic number.

It is not a de Polignac number, because 605145533 - 2⁶ = 605145469 is a prime.

It is a super-2 number, since 2×605145533² = 732402232219708178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 605145533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605145133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302572766 + 302572767.

It is an arithmetic number, because the mean of its divisors is an integer number (302572767).

Almost surely, 2^605145533 is an apocalyptic number.

It is an amenable number.

605145533 is a deficient number, since it is larger than the sum of its proper divisors (1).

605145533 is an equidigital number, since it uses as much as digits as its factorization.

605145533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 605145533 is about 24599.7059535272. The cubic root of 605145533 is about 845.8368670731.

The spelling of 605145533 in words is "six hundred five million, one hundred forty-five thousand, five hundred thirty-three".