425439345 has 8 divisors (see below), whose sum is σ = 680702976. Its totient is φ = 226900976.

The previous prime is 425439341. The next prime is 425439353. The reversal of 425439345 is 543934524.

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

It is a cyclic number.

It is not a de Polignac number, because 425439345 - 2² = 425439341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425439341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14181297 + ... + 14181326.

It is an arithmetic number, because the mean of its divisors is an integer number (85087872).

Almost surely, 2^425439345 is an apocalyptic number.

It is an amenable number.

425439345 is a deficient number, since it is larger than the sum of its proper divisors (255263631).

425439345 is a wasteful number, since it uses less digits than its factorization.

425439345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28362631.

The product of its digits is 259200, while the sum is 39.

The square root of 425439345 is about 20626.1810570934. The cubic root of 425439345 is about 752.1062836659.

The spelling of 425439345 in words is "four hundred twenty-five million, four hundred thirty-nine thousand, three hundred forty-five".