33054245 has 32 divisors (see below), whose sum is σ = 46904832. Its totient is φ = 21894912.

The previous prime is 33054223. The next prime is 33054251. The reversal of 33054245 is 54245033.

33054245 = 120² + 121² + ... + 465².

It is a cyclic number.

It is not a de Polignac number, because 33054245 - 2⁸ = 33053989 is a prime.

It is a super-2 number, since 2×33054245² = 2185166225040050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190979 + ... + 191151.

It is an arithmetic number, because the mean of its divisors is an integer number (1465776).

Almost surely, 2^33054245 is an apocalyptic number.

33054245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33054245 is a deficient number, since it is larger than the sum of its proper divisors (13850587).

33054245 is a wasteful number, since it uses less digits than its factorization.

33054245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 33054245 is about 5749.2821291010. The cubic root of 33054245 is about 320.9290869905.

Adding to 33054245 its reverse (54245033), we get a palindrome (87299278).

The spelling of 33054245 in words is "thirty-three million, fifty-four thousand, two hundred forty-five".