425103425 has 6 divisors (see below), whose sum is σ = 527128278. Its totient is φ = 340082720.

The previous prime is 425103361. The next prime is 425103451. The reversal of 425103425 is 524301524.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 908209 + 424195216 = 953^2 + 20596^2 .

It is not a de Polignac number, because 425103425 - 2⁶ = 425103361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425103394 and 425103403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8502044 + ... + 8502093.

It is an arithmetic number, because the mean of its divisors is an integer number (87854713).

Almost surely, 2^425103425 is an apocalyptic number.

It is an amenable number.

425103425 is a deficient number, since it is larger than the sum of its proper divisors (102024853).

425103425 is a wasteful number, since it uses less digits than its factorization.

425103425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17004147 (or 17004142 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 425103425 is about 20618.0364002007. The cubic root of 425103425 is about 751.9082812397.

Adding to 425103425 its reverse (524301524), we get a palindrome (949404949).

The spelling of 425103425 in words is "four hundred twenty-five million, one hundred three thousand, four hundred twenty-five".