33250505 has 8 divisors (see below), whose sum is σ = 40215552. Its totient is φ = 26390448.

The previous prime is 33250499. The next prime is 33250517. The reversal of 33250505 is 50505233.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33250505 - 2¹⁰ = 33249481 is a prime.

It is a super-2 number, since 2×33250505² = 2211192165510050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25547 + ... + 26816.

It is an arithmetic number, because the mean of its divisors is an integer number (5026944).

Almost surely, 2^33250505 is an apocalyptic number.

It is an amenable number.

33250505 is a deficient number, since it is larger than the sum of its proper divisors (6965047).

33250505 is a wasteful number, since it uses less digits than its factorization.

33250505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52495.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 33250505 is about 5766.3250862226. The cubic root of 33250505 is about 321.5630075156.

Adding to 33250505 its reverse (50505233), we get a palindrome (83755738).

The spelling of 33250505 in words is "thirty-three million, two hundred fifty thousand, five hundred five".