133004352025 has 12 divisors (see below), whose sum is σ = 167184650812. Its totient is φ = 104945898240.

The previous prime is 133004351981. The next prime is 133004352037. The reversal of 133004352025 is 520253400331.

It can be written as a sum of positive squares in 6 ways, for example, as 63170704 + 132941181321 = 7948^2 + 364611^2 .

It is not a de Polignac number, because 133004352025 - 2³¹ = 130856868377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133004351984 and 133004352002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36437724 + ... + 36441373.

Almost surely, 2^133004352025 is an apocalyptic number.

It is an amenable number.

133004352025 is a deficient number, since it is larger than the sum of its proper divisors (34180298787).

133004352025 is an equidigital number, since it uses as much as digits as its factorization.

133004352025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72879180 (or 72879175 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 133004352025 its reverse (520253400331), we get a palindrome (653257752356).

The spelling of 133004352025 in words is "one hundred thirty-three billion, four million, three hundred fifty-two thousand, twenty-five".