425913347 has 4 divisors (see below), whose sum is σ = 426139296. Its totient is φ = 425687400.

The previous prime is 425913331. The next prime is 425913361. The reversal of 425913347 is 743319524.

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

It is a cyclic number.

It is not a de Polignac number, because 425913347 - 2⁴ = 425913331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425913347.

It is not an unprimeable number, because it can be changed into a prime (425913547) 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, 110123 + ... + 113924.

It is an arithmetic number, because the mean of its divisors is an integer number (106534824).

Almost surely, 2^425913347 is an apocalyptic number.

425913347 is a deficient number, since it is larger than the sum of its proper divisors (225949).

425913347 is a wasteful number, since it uses less digits than its factorization.

425913347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225948.

The product of its digits is 90720, while the sum is 38.

The square root of 425913347 is about 20637.6681580066. The cubic root of 425913347 is about 752.3854990001.

The spelling of 425913347 in words is "four hundred twenty-five million, nine hundred thirteen thousand, three hundred forty-seven".