425603133133 has 8 divisors (see below), whose sum is σ = 429077857208. Its totient is φ = 422141497344.

The previous prime is 425603133121. The next prime is 425603133203. The reversal of 425603133133 is 331331306524.

It can be written as a sum of positive squares in 4 ways, for example, as 54115321129 + 371487812004 = 232627^2 + 609498^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425603133133 is a prime.

It is a super-2 number, since 2×425603133133² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425603133113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3206766 + ... + 3336847.

It is an arithmetic number, because the mean of its divisors is an integer number (53634732151).

Almost surely, 2^425603133133 is an apocalyptic number.

It is an amenable number.

425603133133 is a deficient number, since it is larger than the sum of its proper divisors (3474724075).

425603133133 is a wasteful number, since it uses less digits than its factorization.

425603133133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544143.

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 425603133133 its reverse (331331306524), we get a palindrome (756934439657).

The spelling of 425603133133 in words is "four hundred twenty-five billion, six hundred three million, one hundred thirty-three thousand, one hundred thirty-three".