1442653225025 has 12 divisors (see below), whose sum is σ = 1832521463724. Its totient is φ = 1125973248000.

The previous prime is 1442653225019. The next prime is 1442653225103. The reversal of 1442653225025 is 5205223562441.

It can be written as a sum of positive squares in 6 ways, for example, as 689716962064 + 752936262961 = 830492^2 + 867719^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1442653225025 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703732256 + ... + 703734305.

It is an arithmetic number, because the mean of its divisors is an integer number (152710121977).

Almost surely, 2^{1442653225025} is an apocalyptic number.

It is an amenable number.

1442653225025 is a deficient number, since it is larger than the sum of its proper divisors (389868238699).

1442653225025 is a wasteful number, since it uses less digits than its factorization.

1442653225025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407466612 (or 1407466607 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 1442653225025 its reverse (5205223562441), we get a palindrome (6647876787466).

The spelling of 1442653225025 in words is "one trillion, four hundred forty-two billion, six hundred fifty-three million, two hundred twenty-five thousand, twenty-five".