33125280 has 48 divisors (see below), whose sum is σ = 104346144. Its totient is φ = 8833280.

The previous prime is 33125243. The next prime is 33125291. The reversal of 33125280 is 8252133.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 33125280.

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, 34026 + ... + 34985.

It is an arithmetic number, because the mean of its divisors is an integer number (2173878).

Almost surely, 2^33125280 is an apocalyptic number.

33125280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33125280 is an abundant number, since it is smaller than the sum of its proper divisors (71220864).

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

33125280 is a wasteful number, since it uses less digits than its factorization.

33125280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69029 (or 69021 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 33125280 is about 5755.4565414049. The cubic root of 33125280 is about 321.1588193233.

The spelling of 33125280 in words is "thirty-three million, one hundred twenty-five thousand, two hundred eighty".