33545252 has 24 divisors (see below), whose sum is σ = 64093176. Its totient is φ = 15268608.

The previous prime is 33545251. The next prime is 33545311. The reversal of 33545252 is 25254533.

It can be written as a sum of positive squares in 4 ways, for example, as 11115556 + 22429696 = 3334^2 + 4736^2 .

It is a super-2 number, since 2×33545252² = 2250567863487008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33545251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623 + ... + 8214.

It is an arithmetic number, because the mean of its divisors is an integer number (2670549).

Almost surely, 2^33545252 is an apocalyptic number.

It is an amenable number.

33545252 is a deficient number, since it is larger than the sum of its proper divisors (30547924).

33545252 is a wasteful number, since it uses less digits than its factorization.

33545252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8927 (or 8925 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 33545252 is about 5791.8263095504. The cubic root of 33545252 is about 322.5103720399.

Adding to 33545252 its reverse (25254533), we get a palindrome (58799785).

The spelling of 33545252 in words is "thirty-three million, five hundred forty-five thousand, two hundred fifty-two".