20125465173703 has 2 divisors, whose sum is σ = 20125465173704. Its totient is φ = 20125465173702.

The previous prime is 20125465173691. The next prime is 20125465173713. The reversal of 20125465173703 is 30737156452102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20125465173703 - 2³⁷ = 19988026220231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20125465173713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10062732586851 + 10062732586852.

It is an arithmetic number, because the mean of its divisors is an integer number (10062732586852).

Almost surely, 2^{20125465173703} is an apocalyptic number.

20125465173703 is a deficient number, since it is larger than the sum of its proper divisors (1).

20125465173703 is an equidigital number, since it uses as much as digits as its factorization.

20125465173703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 20125465173703 in words is "twenty trillion, one hundred twenty-five billion, four hundred sixty-five million, one hundred seventy-three thousand, seven hundred three".