1925866943675 has 6 divisors (see below), whose sum is σ = 2388075010188. Its totient is φ = 1540693554920.

The previous prime is 1925866943659. The next prime is 1925866943677. The reversal of 1925866943675 is 5763496685291.

It is not a de Polignac number, because 1925866943675 - 2⁴ = 1925866943659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1925866943599 and 1925866943608.

It is not an unprimeable number, because it can be changed into a prime (1925866943677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38517338849 + ... + 38517338898.

It is an arithmetic number, because the mean of its divisors is an integer number (398012501698).

Almost surely, 2^{1925866943675} is an apocalyptic number.

1925866943675 is a deficient number, since it is larger than the sum of its proper divisors (462208066513).

1925866943675 is an equidigital number, since it uses as much as digits as its factorization.

1925866943675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77034677757 (or 77034677752 counting only the distinct ones).

The product of its digits is 587865600, while the sum is 71.

The spelling of 1925866943675 in words is "one trillion, nine hundred twenty-five billion, eight hundred sixty-six million, nine hundred forty-three thousand, six hundred seventy-five".