33525350225 has 24 divisors (see below), whose sum is σ = 44762893920. Its totient is φ = 24814757120.

The previous prime is 33525350219. The next prime is 33525350227. The reversal of 33525350225 is 52205352533.

It is a happy number.

It is not a de Polignac number, because 33525350225 - 2¹⁴ = 33525333841 is a prime.

It is a super-2 number, since 2×33525350225² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33525350227) 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 23 ways as a sum of consecutive naturals, for example, 643427 + ... + 693576.

It is an arithmetic number, because the mean of its divisors is an integer number (1865120580).

Almost surely, 2^33525350225 is an apocalyptic number.

It is an amenable number.

33525350225 is a deficient number, since it is larger than the sum of its proper divisors (11237543695).

33525350225 is a wasteful number, since it uses less digits than its factorization.

33525350225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337089 (or 1337084 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 35.

The spelling of 33525350225 in words is "thirty-three billion, five hundred twenty-five million, three hundred fifty thousand, two hundred twenty-five".