33080505 has 16 divisors (see below), whose sum is σ = 53032320. Its totient is φ = 17608448.

The previous prime is 33080497. The next prime is 33080507. The reversal of 33080505 is 50508033.

It is a cyclic number.

It is not a de Polignac number, because 33080505 - 2³ = 33080497 is a prime.

It is a super-2 number, since 2×33080505² = 2188639622110050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33080507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7036 + ... + 10754.

It is an arithmetic number, because the mean of its divisors is an integer number (3314520).

Almost surely, 2^33080505 is an apocalyptic number.

It is an amenable number.

33080505 is a deficient number, since it is larger than the sum of its proper divisors (19951815).

33080505 is a wasteful number, since it uses less digits than its factorization.

33080505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 33080505 is about 5751.5654390783. The cubic root of 33080505 is about 321.0140520435.

Adding to 33080505 its reverse (50508033), we get a palindrome (83588538).

The spelling of 33080505 in words is "thirty-three million, eighty thousand, five hundred five".