33334525225 has 24 divisors (see below), whose sum is σ = 43819527960. Its totient is φ = 25068395520.

The previous prime is 33334525219. The next prime is 33334525249. The reversal of 33334525225 is 52252543333.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 15132198169 + 18202327056 = 123013^2 + 134916^2 .

It is a de Polignac number, because none of the positive numbers 2^k-33334525225 is a prime.

It is a super-2 number, since 2×33334525225² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 305019 + ... + 399631.

It is an arithmetic number, because the mean of its divisors is an integer number (1825813665).

Almost surely, 2^33334525225 is an apocalyptic number.

It is an amenable number.

33334525225 is a deficient number, since it is larger than the sum of its proper divisors (10485002735).

33334525225 is a wasteful number, since it uses less digits than its factorization.

33334525225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95469 (or 95464 counting only the distinct ones).

The product of its digits is 324000, while the sum is 37.

The spelling of 33334525225 in words is "thirty-three billion, three hundred thirty-four million, five hundred twenty-five thousand, two hundred twenty-five".