413431225152521 has 4 divisors (see below), whose sum is σ = 414892112874192. Its totient is φ = 411970337430852.

The previous prime is 413431225152371. The next prime is 413431225152523. The reversal of 413431225152521 is 125251522134314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-413431225152521 is a prime.

It is a super-2 number, since 2×413431225152521² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413431225152523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730443860411 + ... + 730443860976.

It is an arithmetic number, because the mean of its divisors is an integer number (103723028218548).

Almost surely, 2^{413431225152521} is an apocalyptic number.

It is an amenable number.

413431225152521 is a deficient number, since it is larger than the sum of its proper divisors (1460887721671).

413431225152521 is a wasteful number, since it uses less digits than its factorization.

413431225152521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460887721670.

The product of its digits is 288000, while the sum is 41.

Adding to 413431225152521 its reverse (125251522134314), we get a palindrome (538682747286835).

The spelling of 413431225152521 in words is "four hundred thirteen trillion, four hundred thirty-one billion, two hundred twenty-five million, one hundred fifty-two thousand, five hundred twenty-one".