1252020341325 has 24 divisors (see below), whose sum is σ = 2229238271008. Its totient is φ = 616379244480.

The previous prime is 1252020341317. The next prime is 1252020341359. The reversal of 1252020341325 is 5231430202521.

It is not a de Polignac number, because 1252020341325 - 2³ = 1252020341317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1252020341292 and 1252020341301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 642060739 + ... + 642062688.

Almost surely, 2^{1252020341325} is an apocalyptic number.

1252020341325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1252020341325 is a deficient number, since it is larger than the sum of its proper divisors (977217929683).

1252020341325 is a wasteful number, since it uses less digits than its factorization.

1252020341325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284123453 (or 1284123448 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1252020341325 its reverse (5231430202521), we get a palindrome (6483450543846).

The spelling of 1252020341325 in words is "one trillion, two hundred fifty-two billion, twenty million, three hundred forty-one thousand, three hundred twenty-five".