1425111652145 has 8 divisors (see below), whose sum is σ = 1810730099304. Its totient is φ = 1073025243904.

The previous prime is 1425111652099. The next prime is 1425111652147. The reversal of 1425111652145 is 5412561115241.

It can be written as a sum of positive squares in 4 ways, for example, as 121851959329 + 1303259692816 = 349073^2 + 1141604^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1425111652145 - 2⁸ = 1425111651889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1425111652099 and 1425111652108.

It is not an unprimeable number, because it can be changed into a prime (1425111652147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8383009634 + ... + 8383009803.

It is an arithmetic number, because the mean of its divisors is an integer number (226341262413).

Almost surely, 2^{1425111652145} is an apocalyptic number.

It is an amenable number.

1425111652145 is a deficient number, since it is larger than the sum of its proper divisors (385618447159).

1425111652145 is a wasteful number, since it uses less digits than its factorization.

1425111652145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16766019459.

The product of its digits is 48000, while the sum is 38.

Adding to 1425111652145 its reverse (5412561115241), we get a palindrome (6837672767386).

The spelling of 1425111652145 in words is "one trillion, four hundred twenty-five billion, one hundred eleven million, six hundred fifty-two thousand, one hundred forty-five".