33325116 has 24 divisors (see below), whose sum is σ = 84827904. Its totient is φ = 10098480.

The previous prime is 33325109. The next prime is 33325121. The reversal of 33325116 is 61152333.

It is a happy number.

It is a super-2 number, since 2×33325116² = 2221126712826912, 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 in 7 ways as a sum of consecutive naturals, for example, 126100 + ... + 126363.

It is an arithmetic number, because the mean of its divisors is an integer number (3534496).

Almost surely, 2^33325116 is an apocalyptic number.

It is an amenable number.

33325116 is an abundant number, since it is smaller than the sum of its proper divisors (51502788).

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

33325116 is a wasteful number, since it uses less digits than its factorization.

33325116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252481 (or 252479 counting only the distinct ones).

The product of its digits is 1620, while the sum is 24.

The square root of 33325116 is about 5772.7910060906. The cubic root of 33325116 is about 321.8033468681.

Adding to 33325116 its reverse (61152333), we get a palindrome (94477449).

It can be divided in two parts, 3332 and 5116, that added together give a palindrome (8448).

The spelling of 33325116 in words is "thirty-three million, three hundred twenty-five thousand, one hundred sixteen".