425633880313 has 4 divisors (see below), whose sum is σ = 425921278068. Its totient is φ = 425346482560.

The previous prime is 425633880311. The next prime is 425633880317. The reversal of 425633880313 is 313088336524.

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 92800655424 + 332833224889 = 304632^2 + 576917^2 .

It is a cyclic number.

It is not a de Polignac number, because 425633880313 - 2¹ = 425633880311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425633880311) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 143696656 + ... + 143699617.

It is an arithmetic number, because the mean of its divisors is an integer number (106480319517).

Almost surely, 2^425633880313 is an apocalyptic number.

It is an amenable number.

425633880313 is a deficient number, since it is larger than the sum of its proper divisors (287397755).

425633880313 is a wasteful number, since it uses less digits than its factorization.

425633880313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287397754.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 425633880313 in words is "four hundred twenty-five billion, six hundred thirty-three million, eight hundred eighty thousand, three hundred thirteen".