33725000243 has 8 divisors (see below), whose sum is σ = 37204291440. Its totient is φ = 30314606080.

The previous prime is 33725000159. The next prime is 33725000249. The reversal of 33725000243 is 34200052733.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33725000243 - 2¹² = 33724996147 is a prime.

It is a super-2 number, since 2×33725000243² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33725000249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17223230 + ... + 17225187.

It is an arithmetic number, because the mean of its divisors is an integer number (4650536430).

Almost surely, 2^33725000243 is an apocalyptic number.

33725000243 is a deficient number, since it is larger than the sum of its proper divisors (3479291197).

33725000243 is a wasteful number, since it uses less digits than its factorization.

33725000243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34448517.

The product of its (nonzero) digits is 15120, while the sum is 29.

Adding to 33725000243 its reverse (34200052733), we get a palindrome (67925052976).

The spelling of 33725000243 in words is "thirty-three billion, seven hundred twenty-five million, two hundred forty-three", and thus it is an aban number.