424151545225 has 6 divisors (see below), whose sum is σ = 525947916110. Its totient is φ = 339321236160.

The previous prime is 424151545217. The next prime is 424151545247. The reversal of 424151545225 is 522545151424.

It can be written as a sum of positive squares in 3 ways, for example, as 94012416 + 424057532809 = 9696^2 + 651197^2 .

It is not a de Polignac number, because 424151545225 - 2³ = 424151545217 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 8483030880 + ... + 8483030929.

Almost surely, 2^424151545225 is an apocalyptic number.

It is an amenable number.

424151545225 is a deficient number, since it is larger than the sum of its proper divisors (101796370885).

424151545225 is a wasteful number, since it uses less digits than its factorization.

424151545225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16966061819 (or 16966061814 counting only the distinct ones).

The product of its digits is 320000, while the sum is 40.

Adding to 424151545225 its reverse (522545151424), we get a palindrome (946696696649).

The spelling of 424151545225 in words is "four hundred twenty-four billion, one hundred fifty-one million, five hundred forty-five thousand, two hundred twenty-five".