425134103225 has 48 divisors (see below), whose sum is σ = 601716331440. Its totient is φ = 295181107200.

The previous prime is 425134103221. The next prime is 425134103249. The reversal of 425134103225 is 522301431524.

It can be written as a sum of positive squares in 24 ways, for example, as 329004340921 + 96129762304 = 573589^2 + 310048^2 .

It is not a de Polignac number, because 425134103225 - 2² = 425134103221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425134103191 and 425134103200.

It is not an unprimeable number, because it can be changed into a prime (425134103221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5536595 + ... + 5612855.

It is an arithmetic number, because the mean of its divisors is an integer number (12535756905).

Almost surely, 2^425134103225 is an apocalyptic number.

It is an amenable number.

425134103225 is a deficient number, since it is larger than the sum of its proper divisors (176582228215).

425134103225 is a wasteful number, since it uses less digits than its factorization.

425134103225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77310 (or 77305 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 425134103225 its reverse (522301431524), we get a palindrome (947435534749).

The spelling of 425134103225 in words is "four hundred twenty-five billion, one hundred thirty-four million, one hundred three thousand, two hundred twenty-five".