2163725503 has 2 divisors, whose sum is σ = 2163725504. Its totient is φ = 2163725502.

The previous prime is 2163725419. The next prime is 2163725519. The reversal of 2163725503 is 3055273612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2163725503 - 2⁹ = 2163724991 is a prime.

It is a super-3 number, since 3×2163725503³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2163725533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081862751 + 1081862752.

It is an arithmetic number, because the mean of its divisors is an integer number (1081862752).

Almost surely, 2^2163725503 is an apocalyptic number.

2163725503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163725503 is an equidigital number, since it uses as much as digits as its factorization.

2163725503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 2163725503 is about 46515.8629179337. The cubic root of 2163725503 is about 1293.4035679803.

The spelling of 2163725503 in words is "two billion, one hundred sixty-three million, seven hundred twenty-five thousand, five hundred three".