33485545 has 4 divisors (see below), whose sum is σ = 40182660. Its totient is φ = 26788432.

The previous prime is 33485537. The next prime is 33485567. The reversal of 33485545 is 54558433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54558433 = 433 ⋅126001.

It can be written as a sum of positive squares in 2 ways, for example, as 25482304 + 8003241 = 5048^2 + 2829^2 .

It is a cyclic number.

It is not a de Polignac number, because 33485545 - 2³ = 33485537 is a prime.

It is a super-2 number, since 2×33485545² = 2242563447894050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3348550 + ... + 3348559.

It is an arithmetic number, because the mean of its divisors is an integer number (10045665).

Almost surely, 2^33485545 is an apocalyptic number.

It is an amenable number.

33485545 is a deficient number, since it is larger than the sum of its proper divisors (6697115).

33485545 is an equidigital number, since it uses as much as digits as its factorization.

33485545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6697114.

The product of its digits is 144000, while the sum is 37.

The square root of 33485545 is about 5786.6695948533. The cubic root of 33485545 is about 322.3189136211.

The spelling of 33485545 in words is "thirty-three million, four hundred eighty-five thousand, five hundred forty-five".