425512105 has 8 divisors (see below), whose sum is σ = 510731712. Its totient is φ = 340331568.

The previous prime is 425512097. The next prime is 425512117. The reversal of 425512105 is 501215524.

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 425512105 - 2³ = 425512097 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 425512105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26332 + ... + 39298.

It is an arithmetic number, because the mean of its divisors is an integer number (63841464).

Almost surely, 2^425512105 is an apocalyptic number.

It is an amenable number.

425512105 is a deficient number, since it is larger than the sum of its proper divisors (85219607).

425512105 is a wasteful number, since it uses less digits than its factorization.

425512105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19535.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 425512105 is about 20627.9447594762. The cubic root of 425512105 is about 752.1491570974.

Adding to 425512105 its reverse (501215524), we get a palindrome (926727629).

The spelling of 425512105 in words is "four hundred twenty-five million, five hundred twelve thousand, one hundred five".