1745432025971 has 2 divisors, whose sum is σ = 1745432025972. Its totient is φ = 1745432025970.

The previous prime is 1745432025959. The next prime is 1745432025979. The reversal of 1745432025971 is 1795202345471.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1745432025971 - 2¹⁸ = 1745431763827 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1745432025979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872716012985 + 872716012986.

It is an arithmetic number, because the mean of its divisors is an integer number (872716012986).

Almost surely, 2^{1745432025971} is an apocalyptic number.

1745432025971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1745432025971 is an equidigital number, since it uses as much as digits as its factorization.

1745432025971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 1745432025971 in words is "one trillion, seven hundred forty-five billion, four hundred thirty-two million, twenty-five thousand, nine hundred seventy-one".