1425625444325 has 6 divisors (see below), whose sum is σ = 1767775550994. Its totient is φ = 1140500355440.

The previous prime is 1425625444319. The next prime is 1425625444339. The reversal of 1425625444325 is 5234445265241.

It can be written as a sum of positive squares in 3 ways, for example, as 206917633924 + 1218707810401 = 454882^2 + 1103951^2 .

It is not a de Polignac number, because 1425625444325 - 2⁸ = 1425625444069 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 1425625444325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28512508862 + ... + 28512508911.

It is an arithmetic number, because the mean of its divisors is an integer number (294629258499).

Almost surely, 2^{1425625444325} is an apocalyptic number.

It is an amenable number.

1425625444325 is a deficient number, since it is larger than the sum of its proper divisors (342150106669).

1425625444325 is an equidigital number, since it uses as much as digits as its factorization.

1425625444325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57025017783 (or 57025017778 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 47.

The spelling of 1425625444325 in words is "one trillion, four hundred twenty-five billion, six hundred twenty-five million, four hundred forty-four thousand, three hundred twenty-five".