424293245225 has 6 divisors (see below), whose sum is σ = 526123624110. Its totient is φ = 339434596160.

The previous prime is 424293245171. The next prime is 424293245261. The reversal of 424293245225 is 522542392424.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 268271641 + 424024973584 = 16379^2 + 651172^2 .

It is not a de Polignac number, because 424293245225 - 2⁶ = 424293245161 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8485864880 + ... + 8485864929.

It is an arithmetic number, because the mean of its divisors is an integer number (87687270685).

Almost surely, 2^424293245225 is an apocalyptic number.

It is an amenable number.

424293245225 is a deficient number, since it is larger than the sum of its proper divisors (101830378885).

424293245225 is a wasteful number, since it uses less digits than its factorization.

424293245225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16971729819 (or 16971729814 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 44.

The spelling of 424293245225 in words is "four hundred twenty-four billion, two hundred ninety-three million, two hundred forty-five thousand, two hundred twenty-five".