133413400525 has 12 divisors (see below), whose sum is σ = 166029854932. Its totient is φ = 106345405440.

The previous prime is 133413400501. The next prime is 133413400579. The reversal of 133413400525 is 525004314331.

It can be written as a sum of positive squares in 6 ways, for example, as 20519416516 + 112893984009 = 143246^2 + 335997^2 .

It is not a de Polignac number, because 133413400525 - 2¹⁷ = 133413269453 is a prime.

It is a super-3 number, since 3×133413400525³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9625812 + ... + 9639661.

Almost surely, 2^133413400525 is an apocalyptic number.

It is an amenable number.

133413400525 is a deficient number, since it is larger than the sum of its proper divisors (32616454407).

133413400525 is a wasteful number, since it uses less digits than its factorization.

133413400525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19265760 (or 19265755 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 133413400525 its reverse (525004314331), we get a palindrome (658417714856).

The spelling of 133413400525 in words is "one hundred thirty-three billion, four hundred thirteen million, four hundred thousand, five hundred twenty-five".