33152245 has 16 divisors (see below), whose sum is σ = 47859840. Its totient is φ = 21536064.

The previous prime is 33152239. The next prime is 33152291. The reversal of 33152245 is 54225133.

It is a cyclic number.

It is not a de Polignac number, because 33152245 - 2⁵ = 33152213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24262 + ... + 25591.

It is an arithmetic number, because the mean of its divisors is an integer number (2991240).

Almost surely, 2^33152245 is an apocalyptic number.

33152245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33152245 is a deficient number, since it is larger than the sum of its proper divisors (14707595).

33152245 is a wasteful number, since it uses less digits than its factorization.

33152245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49884.

The product of its digits is 3600, while the sum is 25.

The square root of 33152245 is about 5757.7986244745. The cubic root of 33152245 is about 321.2459400840.

Adding to 33152245 its reverse (54225133), we get a palindrome (87377378).

The spelling of 33152245 in words is "thirty-three million, one hundred fifty-two thousand, two hundred forty-five".