1351242432425 has 48 divisors (see below), whose sum is σ = 1756395833472. Its totient is φ = 1029267148800.

The previous prime is 1351242432409. The next prime is 1351242432467. The reversal of 1351242432425 is 5242342421531.

It is not a de Polignac number, because 1351242432425 - 2⁴ = 1351242432409 is a prime.

It is a super-2 number, since 2×1351242432425² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193834190 + ... + 193841160.

It is an arithmetic number, because the mean of its divisors is an integer number (36591579864).

Almost surely, 2^{1351242432425} is an apocalyptic number.

It is an amenable number.

1351242432425 is a deficient number, since it is larger than the sum of its proper divisors (405153401047).

1351242432425 is a wasteful number, since it uses less digits than its factorization.

1351242432425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498 (or 8493 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

Adding to 1351242432425 its reverse (5242342421531), we get a palindrome (6593584853956).

The spelling of 1351242432425 in words is "one trillion, three hundred fifty-one billion, two hundred forty-two million, four hundred thirty-two thousand, four hundred twenty-five".