1025351254012 has 6 divisors (see below), whose sum is σ = 1794364694528. Its totient is φ = 512675627004.

The previous prime is 1025351253959. The next prime is 1025351254013. The reversal of 1025351254012 is 2104521535201.

It is a super-2 number, since 2×1025351254012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025351254013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128168906748 + ... + 128168906755.

Almost surely, 2^{1025351254012} is an apocalyptic number.

It is an amenable number.

1025351254012 is a deficient number, since it is larger than the sum of its proper divisors (769013440516).

1025351254012 is a wasteful number, since it uses less digits than its factorization.

1025351254012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256337813507 (or 256337813505 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 1025351254012 its reverse (2104521535201), we get a palindrome (3129872789213).

The spelling of 1025351254012 in words is "one trillion, twenty-five billion, three hundred fifty-one million, two hundred fifty-four thousand, twelve".