2505180023 has 2 divisors, whose sum is σ = 2505180024. Its totient is φ = 2505180022.

The previous prime is 2505179983. The next prime is 2505180031. The reversal of 2505180023 is 3200815052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2505180023 - 2¹² = 2505175927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2505179974 and 2505180001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505180823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252590011 + 1252590012.

It is an arithmetic number, because the mean of its divisors is an integer number (1252590012).

Almost surely, 2^2505180023 is an apocalyptic number.

2505180023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505180023 is an equidigital number, since it uses as much as digits as its factorization.

2505180023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2505180023 is about 50051.7734251245. The cubic root of 2505180023 is about 1358.1455446653.

Adding to 2505180023 its reverse (3200815052), we get a palindrome (5705995075).

The spelling of 2505180023 in words is "two billion, five hundred five million, one hundred eighty thousand, twenty-three".