33450125 has 8 divisors (see below), whose sum is σ = 41745912. Its totient is φ = 26760000.

The previous prime is 33450113. The next prime is 33450163. The reversal of 33450125 is 52105433.

It can be written as a sum of positive squares in 4 ways, for example, as 9616201 + 23833924 = 3101^2 + 4882^2 .

It is not a de Polignac number, because 33450125 - 2⁶ = 33450061 is a prime.

It is a super-2 number, since 2×33450125² = 2237821725031250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33450125.

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, 133676 + ... + 133925.

It is an arithmetic number, because the mean of its divisors is an integer number (5218239).

Almost surely, 2^33450125 is an apocalyptic number.

It is an amenable number.

33450125 is a deficient number, since it is larger than the sum of its proper divisors (8295787).

33450125 is an equidigital number, since it uses as much as digits as its factorization.

33450125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267616 (or 267606 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 33450125 is about 5783.6083027812. The cubic root of 33450125 is about 322.2052271170.

Adding to 33450125 its reverse (52105433), we get a palindrome (85555558).

The spelling of 33450125 in words is "thirty-three million, four hundred fifty thousand, one hundred twenty-five".