2505980033 has 2 divisors, whose sum is σ = 2505980034. Its totient is φ = 2505980032.

The previous prime is 2505980023. The next prime is 2505980051. The reversal of 2505980033 is 3300895052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2443522624 + 62457409 = 49432^2 + 7903^2 .

It is a cyclic number.

It is not a de Polignac number, because 2505980033 - 2⁶ = 2505979969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2505979975 and 2505980002.

It is not a weakly prime, because it can be changed into another prime (2505980023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252990016 + 1252990017.

It is an arithmetic number, because the mean of its divisors is an integer number (1252990017).

Almost surely, 2^2505980033 is an apocalyptic number.

It is an amenable number.

2505980033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505980033 is an equidigital number, since it uses as much as digits as its factorization.

2505980033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 2505980033 is about 50059.7646119116. The cubic root of 2505980033 is about 1358.2901003951.

The spelling of 2505980033 in words is "two billion, five hundred five million, nine hundred eighty thousand, thirty-three".