413521433140525 has 12 divisors (see below), whose sum is σ = 512767623282964. Its totient is φ = 330816471552000.

The previous prime is 413521433140507. The next prime is 413521433140547. The reversal of 413521433140525 is 525041334125314.

It can be written as a sum of positive squares in 6 ways, for example, as 34138474756 + 413487294665769 = 184766^2 + 20334387^2 .

It is not a de Polignac number, because 413521433140525 - 2⁵ = 413521433140493 is a prime.

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, 4188756 + ... + 29061805.

Almost surely, 2^{413521433140525} is an apocalyptic number.

It is an amenable number.

413521433140525 is a deficient number, since it is larger than the sum of its proper divisors (99246190142439).

413521433140525 is a wasteful number, since it uses less digits than its factorization.

413521433140525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33748032 (or 33748027 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 413521433140525 its reverse (525041334125314), we get a palindrome (938562767265839).

The spelling of 413521433140525 in words is "four hundred thirteen trillion, five hundred twenty-one billion, four hundred thirty-three million, one hundred forty thousand, five hundred twenty-five".