1004145739325 has 18 divisors (see below), whose sum is σ = 1268680023054. Its totient is φ = 788131044480.

The previous prime is 1004145739309. The next prime is 1004145739339. The reversal of 1004145739325 is 5239375414001.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 295036907929 + 709108831396 = 543173^2 + 842086^2 .

It is not a de Polignac number, because 1004145739325 - 2⁴ = 1004145739309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 36462161 + ... + 36489689.

It is an arithmetic number, because the mean of its divisors is an integer number (70482223503).

Almost surely, 2^{1004145739325} is an apocalyptic number.

It is an amenable number.

1004145739325 is a deficient number, since it is larger than the sum of its proper divisors (264534283729).

1004145739325 is an frugal number, since it uses more digits than its factorization.

1004145739325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55121 (or 27587 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 1004145739325 in words is "one trillion, four billion, one hundred forty-five million, seven hundred thirty-nine thousand, three hundred twenty-five".