7743752385425 has 48 divisors (see below), whose sum is σ = 11355396898560. Its totient is φ = 5125552508160.

The previous prime is 7743752385403. The next prime is 7743752385449. The reversal of 7743752385425 is 5245832573477.

It is not a de Polignac number, because 7743752385425 - 2³² = 7739457418129 is a prime.

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, 19325207 + ... + 19721843.

It is an arithmetic number, because the mean of its divisors is an integer number (236570768720).

Almost surely, 2^{7743752385425} is an apocalyptic number.

It is an amenable number.

7743752385425 is a deficient number, since it is larger than the sum of its proper divisors (3611644513135).

7743752385425 is a wasteful number, since it uses less digits than its factorization.

7743752385425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400530 (or 400525 counting only the distinct ones).

The product of its digits is 197568000, while the sum is 62.

The spelling of 7743752385425 in words is "seven trillion, seven hundred forty-three billion, seven hundred fifty-two million, three hundred eighty-five thousand, four hundred twenty-five".