33181052 has 6 divisors (see below), whose sum is σ = 58066848. Its totient is φ = 16590524.

The previous prime is 33181039. The next prime is 33181073. The reversal of 33181052 is 25018133.

It is a super-2 number, since 2×33181052² = 2201964423653408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4147628 + ... + 4147635.

It is an arithmetic number, because the mean of its divisors is an integer number (9677808).

Almost surely, 2^33181052 is an apocalyptic number.

It is an amenable number.

33181052 is a deficient number, since it is larger than the sum of its proper divisors (24885796).

33181052 is a wasteful number, since it uses less digits than its factorization.

33181052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8295267 (or 8295265 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 33181052 is about 5760.2996449838. The cubic root of 33181052 is about 321.3389599553.

Adding to 33181052 its reverse (25018133), we get a palindrome (58199185).

The spelling of 33181052 in words is "thirty-three million, one hundred eighty-one thousand, fifty-two".