425030105 has 4 divisors (see below), whose sum is σ = 510036132. Its totient is φ = 340024080.

The previous prime is 425030101. The next prime is 425030117. The reversal of 425030105 is 501030524.

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 144769024 + 280261081 = 12032^2 + 16741^2 .

It is not a de Polignac number, because 425030105 - 2² = 425030101 is a prime.

It is a super-2 number, since 2×425030105² = 361301180312622050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425030101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42503006 + ... + 42503015.

It is an arithmetic number, because the mean of its divisors is an integer number (127509033).

Almost surely, 2^425030105 is an apocalyptic number.

It is an amenable number.

425030105 is a deficient number, since it is larger than the sum of its proper divisors (85006027).

425030105 is an equidigital number, since it uses as much as digits as its factorization.

425030105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85006026.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 425030105 is about 20616.2582686578. The cubic root of 425030105 is about 751.8650501248.

Adding to 425030105 its reverse (501030524), we get a palindrome (926060629).

The spelling of 425030105 in words is "four hundred twenty-five million, thirty thousand, one hundred five".