4145452533 has 32 divisors (see below), whose sum is σ = 6591801600. Its totient is φ = 2565416448.

The previous prime is 4145452511. The next prime is 4145452561. The reversal of 4145452533 is 3352545414.

4145452533 is a `hidden beast` number, since 41 + 45 + 45 + 2 + 533 = 666.

It is not a de Polignac number, because 4145452533 - 2²² = 4141258229 is a prime.

It is a super-2 number, since 2×4145452533² = 34369553406712232178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145452733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28353 + ... + 95366.

It is an arithmetic number, because the mean of its divisors is an integer number (205993800).

Almost surely, 2^4145452533 is an apocalyptic number.

It is an amenable number.

4145452533 is a deficient number, since it is larger than the sum of its proper divisors (2446349067).

4145452533 is a wasteful number, since it uses less digits than its factorization.

4145452533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123818 (or 123812 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 4145452533 is about 64385.1887703997. The cubic root of 4145452533 is about 1606.4133903184.

Adding to 4145452533 its reverse (3352545414), we get a palindrome (7497997947).

The spelling of 4145452533 in words is "four billion, one hundred forty-five million, four hundred fifty-two thousand, five hundred thirty-three".