33152572 has 12 divisors (see below), whose sum is σ = 59000760. Its totient is φ = 16295216.

The previous prime is 33152569. The next prime is 33152593. The reversal of 33152572 is 27525133.

It is a self number, because there is not a number n which added to its sum of digits gives 33152572.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 70003 + ... + 70474.

It is an arithmetic number, because the mean of its divisors is an integer number (4916730).

Almost surely, 2^33152572 is an apocalyptic number.

It is an amenable number.

33152572 is a deficient number, since it is larger than the sum of its proper divisors (25848188).

33152572 is a wasteful number, since it uses less digits than its factorization.

33152572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140540 (or 140538 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 33152572 is about 5757.8270206737. The cubic root of 33152572 is about 321.2469962928.

The spelling of 33152572 in words is "thirty-three million, one hundred fifty-two thousand, five hundred seventy-two".