425134613 has 4 divisors (see below), whose sum is σ = 425192268. Its totient is φ = 425076960.

The previous prime is 425134597. The next prime is 425134627. The reversal of 425134613 is 316431524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 168558289 + 256576324 = 12983^2 + 16018^2 .

It is a cyclic number.

It is not a de Polignac number, because 425134613 - 2⁴ = 425134597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425134643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15806 + ... + 33167.

It is an arithmetic number, because the mean of its divisors is an integer number (106298067).

Almost surely, 2^425134613 is an apocalyptic number.

It is an amenable number.

425134613 is a deficient number, since it is larger than the sum of its proper divisors (57655).

425134613 is an equidigital number, since it uses as much as digits as its factorization.

425134613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57654.

The product of its digits is 8640, while the sum is 29.

The square root of 425134613 is about 20618.7927144147. The cubic root of 425134613 is about 751.9266688764.

The spelling of 425134613 in words is "four hundred twenty-five million, one hundred thirty-four thousand, six hundred thirteen".