33025014 has 72 divisors (see below), whose sum is σ = 80294760. Its totient is φ = 9799680.

The previous prime is 33025007. The next prime is 33025019. The reversal of 33025014 is 41052033.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33025019) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 128374 + ... + 128630.

It is an arithmetic number, because the mean of its divisors is an integer number (1115205).

Almost surely, 2^33025014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33025014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40147380).

33025014 is an abundant number, since it is smaller than the sum of its proper divisors (47269746).

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

33025014 is a wasteful number, since it uses less digits than its factorization.

33025014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 33025014 is about 5746.7394233600. The cubic root of 33025014 is about 320.8344562319.

Adding to 33025014 its reverse (41052033), we get a palindrome (74077047).

The spelling of 33025014 in words is "thirty-three million, twenty-five thousand, fourteen".