425322444325 has 12 divisors (see below), whose sum is σ = 527407965828. Its totient is φ = 340252707200.

The previous prime is 425322444277. The next prime is 425322444329. The reversal of 425322444325 is 523444223524.

It can be written as a sum of positive squares in 6 ways, for example, as 145894969444 + 279427474881 = 381962^2 + 528609^2 .

It is not a de Polignac number, because 425322444325 - 2²¹ = 425320347173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425322444329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2851809 + ... + 2997241.

It is an arithmetic number, because the mean of its divisors is an integer number (43950663819).

Almost surely, 2^425322444325 is an apocalyptic number.

It is an amenable number.

425322444325 is a deficient number, since it is larger than the sum of its proper divisors (102085521503).

425322444325 is a wasteful number, since it uses less digits than its factorization.

425322444325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262424 (or 262419 counting only the distinct ones).

The product of its digits is 921600, while the sum is 40.

Adding to 425322444325 its reverse (523444223524), we get a palindrome (948766667849).

The spelling of 425322444325 in words is "four hundred twenty-five billion, three hundred twenty-two million, four hundred forty-four thousand, three hundred twenty-five".