33541452 has 120 divisors (see below), whose sum is σ = 104729856. Its totient is φ = 9152352.

The previous prime is 33541439. The next prime is 33541457. The reversal of 33541452 is 25414533.

It is a super-2 number, since 2×33541452² = 2250058004536608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (33541457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51843 + ... + 52485.

Almost surely, 2^33541452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33541452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52364928).

33541452 is an abundant number, since it is smaller than the sum of its proper divisors (71188404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33541452 is a wasteful number, since it uses less digits than its factorization.

33541452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 678 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 33541452 is about 5791.4982517480. The cubic root of 33541452 is about 322.4981936081.

Adding to 33541452 its reverse (25414533), we get a palindrome (58955985).

The spelling of 33541452 in words is "thirty-three million, five hundred forty-one thousand, four hundred fifty-two".